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Showing posts with label computers. Show all posts
Showing posts with label computers. Show all posts
Tuesday, July 12, 2011

Bag Those Apples

Honestly, I'm not a bag person. I don't even know the difference between a tote and a handbag. (Wait, they are different, right?) Anyway, I don't like carrying bags and my general rule is, if I can't fit it in my pocket, it's not going with me. However, all these changed when I went freelance and got myself an Apple laptop. I mean, I carry my business with me, and often I need to give presentations to prospective clients. Apple would give me the sophistication I lacked. Back ...
Honestly, I'm not a bag person. I don't even know the difference between a tote and a handbag. (Wait, they are different, right?) Anyway, I don't like carrying bags and my general rule is, if I can't fit it in my pocket, it's not going with me. However, all these changed when I went freelance and got myself an Apple laptop. I mean, I carry my business with me, and often I need to give presentations to prospective clients. Apple would give me the sophistication I lacked. Back to bags, a friend gave me one as a gift to my new freelance business. I told him that I don't need nor want one. Then he asked me the question I haven't even thought about. How am I going to carry my laptop? I gave him a grin and asked for the bag back. Call these things anything you want: computer bags, laptop bags, laptop cases, computer carrying case, laptop carrying case; I call them lifesavers. I am now a proud owner of three: black, checked, and in print.

Laptop bags are essential bags you use to carry your laptop around. Thinking that you're old backpack would do? Think again, because computer bags, laptop bags, laptop cases, computer carrying case, laptop carrying case, and other gadget carrying cases are made specifically for carrying electronics. This means that they have features that your ordinary bag can't match. First, they are usually made with leather, or other waterproof material so water can't get in to your thousand-dollar Apple during a downpour. This will also keep your computer safe against accidental spills which can damage your whole system. Second, they have built-in padding and other shock absorbing material so your laptop does not absorb the sudden shock when dropped. These padding would also cushion your laptop when if you set it quickly or suddenly on the ground or tabletop. Third, a computer case would also protect your laptop from dust, smoke particles, or other foreign debris. This is especially a necessity when you are moving out and taking your computer to your new home. You can cover your home computers with computer bags. Do this to avoid exposing it to extreme temperature, foreign debris, and humidity during the course of your move. Fourth, computer bags usually features different compartments for your other computer accessories. This is a lot different from a normal bag wherein compartments are usually big pockets where smaller objects can't help but roll around. Computer or laptop bag compartments usually a special storage for wires, tools, mouse, adaptor, a webcam and even batteries. These hooks and individual pockets prevent wire tangles and rolling around of objects.

Though computer bags, laptop bags, laptop cases, computer carrying case, laptop carrying case, and other gadget carrying cases come in varying kinds, it is important to choose good quality bags. They may be more expensive but you are assured of better protection for your laptops and computers. They are also long wearing and with proper use, can even last you for years. They are also easily available through the Internet and gadget stores. Invest in a good quality bag and you save yourself hundreds of dollars from computer repairs.


Wednesday, June 29, 2011

Computers- The Essential Tool Of The 21st Century

There are computers everywhere.  Whether we realize it or not, we use computers all the time.  In this day and age, a person is more reliant on his computer than anything else – especially his personal computer or the PC.

There are computers everywhere.  Whether we realize it or not, we use computers all the time.  In this day and age, a person is more reliant on his computer than anything else – especially his personal computer or the PC.

For many, the PC is much more than just a gadget  – it is an essential tool for a lifestyle.  It organizes one’s daily activities, hold an immense amount of information and be the cornerstone for a person’s daily living and working.

With such reliance on it, one has to ask: how do I pick the perfect personal computer?

Before you start on the features, you first have to ask yourself: will I need this PC to be with me most of the time?  Do you have a great need for mobility?  If you tend to require access to the computer a lot during the course of your day, your best pal is the laptop.  If you talk to people more or can work with hard copies, you won’t need to lug around a four-pound laptop everywhere and can settle for the sturdy homebody called the desktop PC.

As soon as you take your pick, then you can go on to deciding on the other features: speed, capacity, accessibility and peripherals.

The best place to start is at the review websites for computers.  At this stage, get acquainted with what they say is the latest in the market.  Then do some research on what these advances in technology actually mean.  There are many sites that will give you definitions and background on these things. 

From here, you can also check out what you’d like the PC to do for you in terms of what kind of applications you will need in it.  This will help you decide on how much to compromise on the features against the price.

The internal workings of a PC progresses in leaps and bounds quite often.  Techies would suggest watching out for updates every six months.  Speed is the feature that changes more often than the rest.  When going to a computer shop, make sure you understand the meanings of the words “Gigahertz,” “Pentium” and “Celeron,” as well as the words behind the acronyms RAM and AMD.  And here is a side tip:  don’t forget to ask on how to keep your CPU from heating up.

In terms of capacity, your hard disk will need to have enough space to hold all the information you wish to put in it, not to mention the applications that need to run your PC.  Some would suggest two hard disks – a master and a slave drive – or partitioning your large-capacity drive to separate the applications from the data.  This will not only help you organize your files, but also keep your data from getting corrupted when the applications fail or get contaminated.

For accessibility, what kind of access would you like into and out of your PC.  Here, think Internet, local area networks and wireless communications.  All these seem to be becoming more and more necessary in maximizing your PC.  Ask your PC dealer on the best in the market – they would only be recommending suppliers here since these applications require another kind of vendor.

Lastly, the peripherals.  With all the advances in technology, there are some peripherals that are asked for so often that they are already a staple on a PC package – mouse, CD-ROM with writer, USB drives, scanner, printer, network card, a card reader and a modem.

Based on your requirements from your PC, you may also consider other peripherals like DVD-ROM, video output, infra-red port and a host of variations on the peripherals mentioned above. 

When you have the hardware, you are now ready to identify the applications that you want in your PC.  In short – what do you want your PC to do?  These will come in the form of software or programs that need to be installed in your PC.  Branded software are licensed, but there are alternatives that are freeware or are called “open source” which can be cheaper.  Don’t forget to look at peripherals for these applications.  They usually come in packages.

Make sure you ask your dealer to help you install everything.  And always ask about the warranty.  Keep all your receipts and guarantee cards, and you’re all set.  You are now a full-pledged owner of a PC. 

Now, for the security…


Thursday, June 23, 2011

Computers at war in the 70’s and 80’s

In the ‘70s, two computers nearly became dominant: the Apple II and the Commodore 64
The ‘70s and the ‘80s could be easily described as the ‘computer war’. Every company had a new kind of computer, better than the last that they wanted to change the world. Everyone knew it was only a matter of time before one was adopted as the standard, with all the advantages for software compatibility this would bring – and they were desperate for it to be their model that made the big time.

In the ‘70s, two computers nearly became dominant: the Apple II and the Commodore 64. Both of these computers sold in the millions, inspiring a whole generation – they were used for everything from office tasks to games.

It was in 1980, however, that IBM launched its IBM PC, and things really went crazy. IBM’s PC wasn’t patented. IBM went to a small company named Microsoft to get an operating system for this computer, and ended up with DOS, but Microsoft was willing to license DOS to anyone else who paid their fee. By 1984, ‘IBM PC compatible’ computers were available, and a de facto standard was born. Software makers could finally write their programs for one operating system and one hardware configuration – and anyone computer that didn’t follow the specification to the letter was quickly left with no programs to run.

In 1990, Microsoft released Windows 3.0 (the first version of Windows to be really successful), and the PC’s lock on the marketplace was set in stone. The release of the Pentium and Windows 95 made it finally the fastest, cheapest and easiest system around, and it quickly stopped making sense to develop software for anything else.

From then on, the PC was the dominant computer – today, it is estimated to have between 95% and 98% of the market, with almost all the rest being held by Apple Macintosh computers.


Tuesday, June 7, 2011

Need To Learn About Computers

Computers are a part of today's bustling world and play a role in everybody's life, young or old, whether they like it or not. A version of a computer, whether it be highly technologically advanced or not can be found in household appliances such as refrigerators, ovens, toasters and microwave ovens. Cars have their own unique kind of computers, as do televisions, DVD players and so much more. But when we think computer what comes to mind first is generally what is known as a...

Computers are a part of today's bustling world and play a role in everybody's life, young or old, whether they like it or not. A version of a computer, whether it be highly technologically advanced or not can be found in household appliances such as refrigerators, ovens, toasters and microwave ovens. Cars have their own unique kind of computers, as do televisions, DVD players and so much more. But when we think computer what comes to mind first is generally what is known as a PC (or personal computer). Almost every household has at least one and most companies could not be without one today. So much is done on the computer and over the computer.

A personal computer can mean so many things to so many people and it has a variety of functions. For students it's great for doing research using the Internet as well as typing up essays and papers for school. The Internet is a tremendous resource for anyone wanting to learn about practically any subject from animals to authors and everything in between. And what of e-mail? Twenty, thirty years ago no one could have conceived of the idea that a person could sit down in front of a computer screen and type a message to someone who is close or far away and then send it to them and have it received almost instantly! It's quite an amazing development for our world. And for those who enjoy solitary recreational pursuits, there are a variety of games that can be played on computers. One can also watch movies and listen to music via the use of a computer.

A computer is often thought of as a machine that processes information in a timely manner and is very general-purpose in its application. An individual types information into the computer through the use of the keyboard as well as the mouse and watches what he/she is typing materialize on the computer screen. The computer then begins the process of sorting through the data it is receiving and processing it as is necessary. The computer user can then save what he sees in front of him on the hard drive of the computer or onto a floppy disk or CD. If saved to the hard drive then the information cannot be used on any other computer but if saved on a disk that information has now become portable and can be used on other computers and not just that one in particular.

Every computer contains certain elements which in brief include the CPU or central processing unit or the brain of the desktop computer, the memory where information is stored, the motherboard or main circuit board, the power supply which regulates electricity going through the computer, the hard drive, or permanent storage, the operating system, or basic software, the integrated drive electronics controller or IDE, the peripheral component interconnect bus or PCI which allows other items to plug into it, the small computer system or SCSI which allows devices such as scanners to be plugged into it, the accelerated graphics port or AGP which is used by the graphics card which in turn translates visual information from the computer into a format it can read. And last but certainly not least is the sound card, which allows the computer to record as well as play anything with an audio element to it such as a CD that is accompanied by music.

Let’s take a look back in time to see how the computer has evolved.

In many ways, man has been using computers for millennia: an abacus is, after all, simply a very basic form of computer.


In many ways, man has been using computers for millennia: an abacus is, after all, simply a very basic form of computer. The first mechanical calculator (the ‘calculating clock’) was built in the 17th century. Programming with punch-cards has been around for about 200 years now.

It was in the 1940s, however, that the first electronic, digital computers started to appear – that is, computers as we know them today. These computers were massive machines, filling a large room (in some cases, a whole building) and yet having less computing power than a simple calculator does today. Reprogramming them often required extensive amounts of physical rewiring, as the only way the computer knew what to do was by how it was connected together. Still, these computers were helpful in the war effort – most famously, the British code-breaking computers at Bletchley Park that broke the Germans’ code is widely thought to have shortened the war by years.

Fast forward to the ‘60s. This was when wires and tubes were replaced with the transistor – an overnight leap forward in technology that reduced computers’ size to an amazing degree, replacing the hefty vacuum tubes that somewhat like those still used in CRT TVs and microwaves. Combined with the invention of semiconductor integration circuits, by the ‘70s, it was possible to make personal computers small enough for people to have in their homes.

This is generally regarded as being the beginning of the ‘computer age’, as the popularity of home computers quickly drove prices down and made them very affordable. Computer companies sprung up left, right and centre, hoping to carve themselves a piece of this exploding market. The result was chaos and buyer confusion, and few of them survive today. However, the stage was set for a huge computer battle that led to the machines we know and love today.

Learn How Internet Firewalls Work To Keep Your PC Safe

Keep your computer safe from hackers and other intruders by fully understanding how firewalls operate in the background of your computer.

Copyright 2006 Otis Cooper

Not many of us intentionally leave our cars unlocked or the front of our homes open to strangers. But we often leave our computers wide open to anyone and everyone that may want to snoop.

To get and keep our computers safe from hackers,or anyone wanting to have a look in our computers,we need the aid and assistance of something commonly called Firewalls.

A Firewall can be hardware or software that acts as a gatekeeper to your computer. It does this by monitoring all internet traffic coming in and going out of our computers.

They not only allow the passage of this traffic but inspects all,making sure it is safe and do not contain viruses,any spyware,or other malicious software.

Firewalls control internet traffic in two methods: Packet filtering and stateful inspection. A Packet is a chunk of data and it contains the address of the computer it comes from and a destination address.

Ok,so you're wondering what on earth is an IP Address.Well, it is an idenifier for your computer device.The format of an IP address is a 32-bit numeric address written as four numbers separated by periods. If the Firewall recognizes the Packet and its IP Address,or its Internet Protocol Address,it allows the Packet to pass. The Stateful Inspection method look at the some data in the Packet and compares key chunks of data to a large area that contains known,trusted information.

to see if it is safe or if your computer is expecting the data.It aloso allow safe passage of data if all seems well.The Stateful Inspection method is preferred since it checks the data that have passed through your computer before.

ALL ABOUT HARDWARE FIREWALLS
Hardware Firewalls are devices that are designed to run software Firewalls.So why are there hardware firewalls,you ask.One big advantage of having a Hardware Firewall is that the computer don't have to do any work. The hardware running the software does all work,thereby leaving the CPU in the computer free to get on with other tasks.The CPU, or Central Processing Unit should be free as much as possible to keep the computer running at peak performance.

ALL ABOUT SOFTWARE FIREWALLS

WHAT FIREWALL PROTECT YOU FROM
There are many creative ways that people use to access or abuse your computer when its not protected. Smeone is able to connect to your computer and control it in some form. This can range from being able to view or access your files to actually running programs on your computer.Some of the software Firewalls protect your computer from are the following.

Email Bombs.
Someone sends you the same e-mail hundreds or thousands of times until your e-mail system cannot accept any more messages. If you spend time on the internet often you will most likely experience this.

Viruses.
This is no doubt the most well known threat.A Virus is a small file which reproduces itself on other computers.Viruses may be harmless to wiping your hard drive clean. Firewalls may not protect you from all viruses.It would be worth your while to invest in good anti virus software as added protection.Once you invest in a Firewall,study its owner's manual to set it up. Once the Firewall has been installed and setup complete,take a minute to be sure its working.Test the Firewall by going online and visiting a security site.Go to www.grc.com and give their free Shields Up security test a try. If the Firewall pass,you will have the comfort of knowing your PC will have that added protection from someone stealing your credit card information or any valuable information. If you have not invested in a Firewall,won't wait to give one a try. Your critical files and programs will be much safer and you will have the knowledge of being able to install Firewalls on the PC of your friends,enemies,and everyone else in between.
Saturday, June 4, 2011

Protect Your Computer From Malicious Intent

It is a costly procedure to rid your computer of malware once it has invaded. Learn about potential threats as well as the steps you can take to prevent such "infections".

There are many types of malware, malicious software designed to disrupt the normal use of your computer. Some types of malware are simply nuisances to the one sitting behind the keyboard while others can actually harm or destroy the computer itself. Another threat posed by malware is the invasion of your privacy and it has the potential to cause you considerable personal and/or financial harm. Most types of malware get onto your computer via web browsing, instant messaging, or peer-to-peer file sharing. Malware is a self-inflicted injury. You do it to yourself by using the Internet. Many people use the following terms interchangeably but there are definite differences in the types of infections you can “catch” on your computer.

SPYWARE -- Spyware is a program that has been downloaded, usually unbeknownst to you, because it can be piggy-backed with some other type of desired program, usually freeware or shareware. Once this spyware is secretly installed on your computer it can do such things as change computer settings, track viewed websites, collect passwords, history and private information, and can even record your keystrokes. This information is then sent back to the program’s originator or to a third party. Spyware is extremely difficult to eradicate.

A particularly annoying type of spyware is called adware which generates a tremendous amount of advertising in the form of pop-up advertisements or banners scrolling across your screen. This program can actually track your activities and cause similar ads to pop up hoping to interest you in related products. It can be quite intrusive and distracting but hardly as malicious as other types of spyware.

VIRUSES -- A computer virus, also rides on the coat-tails of other programs when downloaded, and can reproduce and run itself when the host program is executed. It can infect and corrupt files and sometimes causes hard drives to ‘crash’ depending on its design. A virus can infect other computers through the sending of email and/or file exchanges.

WORM -- A worm is a self-contained program that can replicate itself and uses a network to infect other systems on your computer. Depending on how the worm was designed, it can secretly send documents though email and even delete necessary files. Unlike a virus which causes harm to the computer and its files, a worm causes harm to other computers on the network and consumes bandwidth, thus slowing down your environment.

SPAM -- Spam is electronic junk mail, usually unsolicited. It uses up tremendous amounts of network bandwidth. Spam is usually trying to sell you some product or service and is sent to generated mailing lists and newsgroups. Though it cannot cause you or your computer much harm, it is extremely annoying and time consuming to delete. It is estimated that more than 60% of all email on the internet is spam.

WHAT CAN YOU DO? -- Visiting Geeks technicians strongly urge all owners to install an anti-virus software program on their computers. We also recommend at least one anti-spyware program, if not more than one. Depending on Internet usage, you should set both programs to automatically scan on a regular basis. These programs can actually find and remove unwanted “infections” and can also prevent their future installations. It isn’t enough, however, to simply install these programs and think yourself entirely protected thereafter, because new spyware and viruses are constantly being designed. You must update your anti-spyware and anti-virus programs daily in order to pick up on these newest threats.

Though no one program can be relied on to keep your computer completely clear of sypware and viruses, there are many reputable anti-spyware and anti-virus programs available on today’s market. When our customers need an anti-spyware program our technicians install Counter Spy by Sunbelt Software. For those customers with no anti-virus we will install PC-Cillin Internet Security by Trend Micro which even has the added benefit of Parental Control Features.

It is much easier to prevent your computer from being infected with these above-mentioned malware than it is to try to get rid of them, so browse the internet wisely. To clean a computer of unwanted spyware and viruses can be a costly and lengthy process. “An ounce of prevention is worth a pound of cure,” so the saying goes.

How To Resolve Cable,DSL,and Dialup Modem Problems

Read just what may cause your Internet connection to slow and other broadband problems.Learn the precedures you should follow to correct your computer not recognizing the modem, and what cause your modem to disconnect often from the Internet.

When it comes to diagnosing the modem and any other computer problem,always start with the most obvious first.Modem problems may be repaired as fast as re-booting the computer or can be as complex as resolving hardware conflicts.

First remember to check for the most obvious signs of trouble,such as loose connections at the rear of the computer for external modems.

Internal modems may have their retaining screw at the expansion slot loose are missing.Phone line connections may simply be inserted in the wrong connector.

Nearly all internal modems are inserted into the PCI or Peripheral Component Interconnect slot in the system unit.



NO POWER AT THE MODEM

For Internal Modems,first try inserting the modem in a different PCI Slot.Reboot the computer and click on Start,Control Panel,and click the Phone And Modems icon if you have Windows XP as your operating system.

Then click on modems,properties,and look for the statement "This Device Is Working Properly". You can click on Diagnostics and run a test to see if the modem has power as well.

External modems can be checked for power by inspecting the adapter plug to see if it is plugged in completely.Look to see if any indicator lights flashing and be certain you are using the adapter for your modem.

Be sure the surge protector or wall outlet is providing power by plugging in a lamp or a radio.If the radio works,the culprit may be the adapter or the external modem itself.

If you purchased the modem in your town,you may have the chance to return to the store and ask the technician to test it with a known good power adapter.You can been replace either the adapter or modem.



MODEM DISCONNECTS OFTEN

If your modem,whether internal or external,is working but disconnects from the Internet very often,without warning,check to be sure your call waiting option is not enabled.

Another culprit that cause this headache is line noise.This noise and interference can be caused by such things as loose wiring.

Poor waterproofing,old wiring,worn phone jacks are some causes that will result in line noise. Make sure no other equipment is using the same line that your modem is on.

Be sure other devices as your fax machine, answering machines or even security alarms are not sharing the same line as your modem.

Other PCI devices may be causing conflicts with your modem.Clicking the Control Panel ,and clicking the modem icon will show the message "This Device Has A Problem" or somthing similar if there is a conflict.

Windows will offer ways to resolve the conflict. Take the time to carefully follow instructions tocorrect any conflicts that may be present.

Loose data lines for Internal modems and loose or damaged connectors for External modems can cause data lost as well.Visual check and double check these connections.



MODEM IS PRESENT BUT WILL NOT WORK

The external and internal modem must have device drivers installed before they will work. Bad or incorrect drivers can cause the modem to disconnect as well as not work at all

If you noticed that the device driver was either missing or corrupt in the modem icon,follow the instructions to update the device driver.

If some cases,you may have to completely remove the old modem from thw Windows Device Manager.

Once it has been removed from Windows, reboot the computer and Windows will detect the modem and automatically re-installs the the device driver.

If your modem came with an installation cdrom or diskette,use the software the disk rather than the one in Windows.

Once you are up and running,the first thing you should do is to visit the modem's support web site and search for any software patches or updated drivers to download.

COMMON BROADBAND PROBLEMS

The most common high speed internet problems whether its dsl or cable connections are not being able to log on and poor signal.

If the Cable modem often reboots,you should check to see if your signal indicator is strong.If the signal seems good,electronic signal from mobile phones and other devices nearby may be interfering with the signal.

Stop and look behind the cable or dsl modem to see if the connections have worked themselves loose or have come off completely.Be sure the connections have not be damaged in any way.

The modem is connected to an Ethernet card which will receive and send signals to the computer.Look at the rear of the card and see if the green indicator is on.If not,there is a problem with the card installation or the card may be faulty.

If the ehthernet card in the computer become loose, your high speed Internet reception will be interruppted. Place a finger on the ethernet card and try to move it. If you can,open the system unit case and tighten the card.

If the ethernet card has become loose,it may be a good idea to remove it and inspect the yellow contacts to be certain they are not dirty or damaged.Power will not transfer to the card should this be the case.

Other causes may be the main wiring to the modem may be faulty.The vacuum cleaner or the power tools your son is using in the garage may be causing the problem as well.And we cannot omit the idea that the cable or dsl modem themselves may be faulty.

While you're learning about your computer,understand the modem at every level and do so now while it is still in good operating order.Print or write down modem and all troubleshooting tips.

Put these troubleshooting tips in a binder or at least in a safe place so you can refer to them should your PC fail to boot.Knowing about your computer takes time and effect but you be glad you took the time should your system goes on the blink.
Friday, May 27, 2011

Used Laptops Could Be Your Best Option

Most people who want to purchase a new laptop look at brand new laptop computers. There are many used laptops available. Is buying a used laptop a good idea? It depends on where you look and what you need in a computer. Used laptops do not come with warranties and usually have no guarantee. However, if you are looking for a laptop for basic functions, this could be the way to go.

Most used laptop computers were sold so that the previous owners could upgrade to a newer mode...



Article Body:
Most people who want to purchase a new laptop look at brand new laptop computers. There are many used laptops available. Is buying a used laptop a good idea? It depends on where you look and what you need in a computer. Used laptops do not come with warranties and usually have no guarantee. However, if you are looking for a laptop for basic functions, this could be the way to go.

Most used laptop computers were sold so that the previous owners could upgrade to a newer model. Others are for sale because companies upgrade their computers frequently. In some cases, you can find top quality laptops at a fraction of the price. If you want to consider purchasing a used laptop, the first step is to make certain that you are buying from a reputable dealer. There are numerous dealers that sell used laptops online. Online marketplaces often do have larger quantities and set prices for their used laptops. Some may even offer limited warranties. If you choose this route, check into the dealer and the computer offer carefully before making a purchase. Most of these dealers sell computers that are good brands that have also been upgraded in some way. In all cases, a used laptop should have the memory completely erased and ready to go when you buy it. Many used laptops can be found on online auctions. This could be a risky way to purchase a computer. Prices for used laptops can vary greatly depending on the seller. If you are using an online auction to buy a used laptop make sure you ask the seller plenty of questions before bidding, and check their seller reputation on the auction site. Be wary of any seller that has poor seller feedback.

Another thing to consider when looking at used laptops will be if the computer has the ability to be upgraded. Make sure the laptop computer you are looking to purchase can have the upgrades you want. Older computers may have less memory and will need more memory to make it useful. If the asking price of a used laptop is low enough, buying more memory may not be cost prohibitive. Also, you will need to check to which types of programs are already installed on the computer. If you will have to purchase expensive programs such as a Windows program, you may not come out on top with the purchase. If you will need to access the internet, make sure the used laptop has the capability to do so. Some older models may not be able to access WiFi or a high-speed internet access without upgrades.

Before looking at used laptops, remember that these computers are not certified. If you experience problems, used laptops usually do not offer any type of warranty or guarantee. There is no guarantee of how long the laptop will work. Also, remember that used laptops may need repairs or part replacements. In addition, if you get a used laptop and have problems, you usually have no recourse with the seller.

Your Information Technology Career: Beware The Comfort Zone

Information, technology, computers, career, cisco, ccna, ccnp, ccie, mcse, Microsoft, router, switch,chris,Bryant,ccie,12933, advantage

I've seen it happen time and again to programmers, network engineers and administrators, and other IT personnel. They get a solid IT position, a good-paying job, and they get comfortable. They stop keeping up with the latest technologies, they stop studying, they no longer keep their CCNA, MCSE, and other industry certifications up-to-date.... and then one day, their comfortable job is gone.

Maybe they get laid off, maybe the company moves and they don't want to move with it... but for one reason or another, they're in the worst position possible. They have no job, and they have allowed their IT skills to deteriorate to the point where they are no longer employable.

If you're in IT, you must be constantly learning. You must continually take the long view, and ask yourself three important questions. First, where do you want to be in three years? Second, what are you doing now in order to reach this goal? And finally, if you were laid off today, are your current skills sharp enough to quickly get another job?

That third question can be the hardest of all to answer honestly. I'm reminded of Microsoft announcing years ago that they would no longer be recognizing the MSCE 4.0 certification, since the network operating systems that certification was based upon would no longer be supported by MS. (Keep in mind that this change was announced months in advance, giving those holding the MCSE 4.0 plenty of time to earn the latest MS certification.)

Some MCSE 4.0s just went nuts. Microsoft's certification magazine printed letter after letter from angry MCSEs saying that their company would always run NT 4.0, and that there was no reason for them to ever upgrade their certification.

This wasn't just denial. This was career suicide. Let's say that their network never moved from NT 4.0. Let's also say that they got laid off yesterday. Would you want to go out into the current IT workplace and have your most recent network operating system experience be on NT 4.0 ? I sure wouldn't.

The fact is that you've got to continue studying, continue growing, and continue learning new things if you want to have a successful long-term IT career. If you plan on studying only one topic, getting into IT, and then never cracking a book again, you're entering the wrong field. And for those of us who have been in it for a while - again, ask yourself this question: "Am I prepared for what would happen if I were laid off today?" And if you're not, do something about it!
Monday, May 23, 2011

Servers - Do You Need One For Your Business?

When you start an online business, one of the most important decisions you can make is which server to use. A web server is what makes an internet site run. It takes a web page request, finds the URL’s file, and loads the file onto the requester’s browser. The base of any online business is the server, and the key to choosing the right server is knowing the needs of your business and understanding which server will provide the most benefits.

If you own a small business, Vi...
When you start an online business, one of the most important decisions you can make is which server to use. A web server is what makes an internet site run. It takes a web page request, finds the URL’s file, and loads the file onto the requester’s browser. The base of any online business is the server, and the key to choosing the right server is knowing the needs of your business and understanding which server will provide the most benefits.

If you own a small business, Virtual Hosting is a popular choice. You can open an account for somewhere between 20 and 50 dollars a month. You’re only allowed one site per account, so if you decide to create a second website, just open a second account. Because it’s a single server with numerous users, it is controlled by an administrator. If you want to change your settings, you must contact the administrator and leave it to him/her to decide what to do. The good side of this is that you don’t have to worry about knowing how to work the program; the bad side is that you don’t have as much control. However, if you own a small business with just one or two websites, it’s a smart decision.

If you own a larger business with more websites, a Virtual Private Server may be a better option. It is a single server that branches out, which means you share expenses with other users while maintaining your freedom. It’s best if you have some knowledge of the program, as you are your own administrator, controlling the settings with the help of a manual. However, even if you don’t know the program, you’ll do well as long as you feel comfortable with the manual. Because a Virtual Private Server lets you have up to 50 websites at just over 100 dollars a month, this is the wisest choice if you own a big, complex business.

You must also know which web server software to choose. Sometimes you’re not given a choice, but in case you are, know the pros and cons of each option.

Two popular types of web server software are Microsoft Internet Information Server (IIS) and Apache. You can only use IIS on NT-based server systems - basically, Microsoft with Microsoft. However, it is easy to use, heavily backed, and has crash protection. Apache, on the other hand, doesn’t have any support, but it’s free and is therefore the most popular web server software in the world. It is updated all the time for your convenience.

There are many other servers and software to choose from, but these are some of the basics that will help you make your choices. Online businesses are hard to manage, so you don’t want to choose the wrong server and spend all your time worrying about it instead of profits. Taking into account costs, safety, and preferences, you can choose your server wisely and make your business a success, starting from the base and working up.

It's Very Hard To Imagine A World Without Computers!

It's very hard to imagine a world without computers! Everywhere you look computers are at work attempting to provide one service or another and make our lives easier. Computers, in one form or another can be found in vehicles, from cars, trucks and motorcycles to larger scale methods of transportation such as airplanes and trains. They are in your television set, your VCR, your toaster oven, etc. But when we conjure up the image of a computer usually our first thought is of a...

It's very hard to imagine a world without computers! Everywhere you look computers are at work attempting to provide one service or another and make our lives easier. Computers, in one form or another can be found in vehicles, from cars, trucks and motorcycles to larger scale methods of transportation such as airplanes and trains. They are in your television set, your VCR, your toaster oven, etc. But when we conjure up the image of a computer usually our first thought is of a PC, otherwise known as a personal computer.

Personal computers can be purchased either as desktops or laptops and have so many different uses. Most of us would be lost without one at home or work or both! Many public libraries provide computers for the use of patrons, as it is a service that is invaluable to every one of us. E-mail or electronic mail is the quickest way to communicate with one another.

With one click on the "send" button a message is sent through cyberspace and arrives at the recipient's in box in a matter of seconds. Students of all ages reap the benefits of the Internet when it comes time to look up information for school papers.

And very few people would disagree that typing papers and reports on a computer is far superior to typing on those old rickety typewriters of yester years! And computers carry the added advantage of being able to save work for future use, which cuts down on a lot of headaches.

Computers process information and in some ways are very complex while in other ways are very simple to understand. To describe how they do this in brief, as a person types a series of words into the computer by way of the keyboard and with help from the mouse, they are able to view what they're typing on the computer monitor (or computer screen) in front of them.

What could be simpler? In the meantime the inside of the computer is very busy going through the information that is being entered into it and organizing it in a fashion that will be understandable to the computer user. The individual busy typing away has the opportunity to save the work they are doing in two ways, by way of saving it to the hard disk or drive or by saving it to a floppy disk or CD. Some people choose to do both, which is often wise to do.

All computers are made with certain pieces of machinery that enable it to do its job. Describing it in a general way, every computer comes complete with its brain, or central processing unit (CPU), the memory bank (which is self explanatory, think of your own memory), the main circuit board (often referred to as a motherboard), the power supply which takes care of all electrical functions, the hard drive which is the permanent storage unit of the computer, the standard software (otherwise known as the operating system), the IDE (integrated drive electronics controller), the PCI (or peripheral component interconnect bus), the SCSI, pronounced oddly enough as "skuzzy" which is the small computer system from which scanners or printers can be plugged into, and the graphic card and sound card which takes care of visual information and aural data respectively. In order to utilize a graphics card one needs an AGP (or accelerated graphics port) in the computer.
Friday, May 20, 2011

How To Troubleshoot Your Computer's Video Display

Learn the cause and solutions to solving such pc display display problems as a blank monitor.See how to identify your video card and the problems that it may cause.Read simple checks you can take to resolve video display problems fast.
Copyright 2006 Otis Cooper

Troubleshoot Video Cards

When you have problems with your video display,it can be something as simple as having the brightness turned down to a bad controller on the motherboard.If you have not done,first learn to identify the components of the video display system.

When you look inside any open computer,see if you can locate the Video Card.Is your video card mounted in an adapter slot or is it integrated onto the motherboard.If the card is motherboard integrated,locate the jumpers that will allow the card to be disabled should you need to install another card.

The Monitor is the second component in the video display and it must be compatible with your video card.Be sure the maximumn resolution of your video card and monitor are the same.Its even better to your a higher resolution display on your monitor.

Go to http://www.ultimatepcrepair.com/photos.html to see a video card in an adapter slot and one that is motherboard mounted. Follow these procedures to correct any type of video display malfunction.

NOTHING ON THE MONITOR

As we first mentioned,chack the brightness and contrast buttons on the monitor to be sure they are not turned down. Yea,we know.This sounds a little silly to think this could be overlokked,but believe me,it really does.

And while we're talking about simple checks,be sure the monitor is receiving power.If the power indicator light is out,remove the power cable and look for any bent or broken pins or connectors.

Try to reboot the computer one or two times to be sure the system did not just lock up.If nothing happens,replace the cable with a known good cable to prove that the wall outlet or surge protector has power.

If the monitor has power but nothing is on the screen, check the data cable going into the rear of the computer. Be sure the cable is secure.If it is,Turn the power off to the system unit,remove the cable and look for broken, loose,or bent pins.

Finally,if you're blessed enough to have two computers, exchange the monitor with a good monitor to see if it works.Replace the old monitor if the new monitor works. If the new monitor fail as well,remove the system cover to inspect the Video Card.

MONITOR WORKS BUT NO DISPLAY

When the Monitor is known to be good but its screen is still blank,the Video Card is the most likely culprit.First inspect the card to be sure it is fullly seated in its slot if it is adapter slot mounted.

Check the jumpers of any motherboard mounted card to be sure a jumper has not been lost or loose.If you have been inside your system,its always a possibility to have moved the card.

MONITOR WORKS BUT POOR DISPLAY

If your monitor works but the images appear fuzzy,or flickering often,and the text are hard to read,it may be time to adjust the video card's resolution and the refresh rate.

Right click the desktop,select properties and open the display properties dialog box.Choose the tab for settings and adjust the slider to change your display resolution.Most 17-inch monitors will have a resolution of 800 x 600 but choose the best resolution for your eyes.

After adjusting the resolution,check the display to see if all flickering and other problems have vanished. If not,optimize the refresh rate.The refresh rate is the rate in which the video card redraws the screen.Lower refresh rates sometimes cause flickering.

To adjust this rate,open the display properties dialog box in the desktop, and choose the settings tab once again.Click the advanced button and choose the adapter tab if your operating system is Windows 98.

If you have Windows XP,choose the Monitor tab.And from there you can set the refresh rate to about 70Hz or 70 Hertz.Check your monitor's manual or web site to see the maximum refresh rate for your monitor.

To effectively maintain your video display,visit the supporting web sites for updated software patches and device drivers.Watch for new control software for your card that will greatly boost its performance.

Take the time to clean the system unit case which will allow air to flow freely.This in turn will help keep the video components cool which will allow the card the perform smoothly.

Rush over to www.ultimatepcrepair.com/photos.html and study the video components.Then open your PC ,locate the video card,and know if it is motherboard mounted or not.To learn much more in great detail, get the PC Super Pack with detailed video all about the video display system.


How to protect your Computer. Wery useful Tips

Computer Security Ethics and Privacy
Today, many people rely on computers to do homework, work, and create or store useful information. Therefore, it is important for the information on the computer to be stored and kept properly. It is also extremely important for people on computers to protect their computer from data loss, misuse, and abuse.  For example, it is crucial for businesses to keep information they have secure so that hackers can’t access the information. Home users also need to take means to make sure that their credit card numbers are secure when they are participating in online transactions.  A computer security risk is any action that could cause lost of information, software, data, processing incompatibilities, or cause damage to computer hardware,   a lot of these are planned to do damage. An intentional breach in computer security is known as a computer crime which is slightly different from a cypercrime. A cybercrime is known as illegal acts based on the internet and is one of the FBI’s top priorities.  There are several distinct categories for people that cause cybercrimes, and they are refereed as hacker, cracker, cyberterrorist, cyberextortionist, unethical employee, script kiddie and corporate spy.  The term hacker was actually known as a good word but now it has a very negative view. A hacker is defined as someone who accesses a computer or computer network unlawfully.  They often claim that they do this to find leaks in the security of a network. The term cracker has never been associated with something positive this refers to someone how intentionally access a computer or computer network for evil reasons. It’s basically an evil hacker.  They access it with the intent of destroying, or stealing information. Both crackers and hackers are very advanced with network skills.  A cyberterrorist is someone who uses a computer network or the internet to destroy computers for political reasons.  It’s just like a regular terrorist attack because it requires highly skilled individuals, millions of dollars to implement, and years of planning. The term cyperextortionist is someone who uses emails as an offensive force. They would usually send a company a very threatening email stating that they will release some confidential information, exploit a security leak, or launch an attack that will harm a company’s network. They will request a paid amount to not proceed sort of like black mailing in a since. An unethical employee is an employee that illegally accesses their company’s network for numerous reasons. One could be the money they can get from selling top secret information, or some may be bitter and want revenge. A script kiddie is someone who is like a cracker because they may have the intentions of doing harm, but they usually lack the technical skills. They are usually silly teenagers that use prewritten hacking and cracking programs. A corporate spy has extremely high computer and network skills and is hired to break into a specific computer or computer network to steal or delete data and information. Shady companies hire these type people in a practice known as corporate espionage. They do this to gain an advantage over their competition an illegal practice. Business and home users must do their best to protect or safeguard their computers from security risks. The next part of this article will give some pointers to help protect your computer. However, one must remember that there is no one hundred percent guarantee way to protect your computer so becoming more knowledgeable about them is a must during these days. When you transfer information over a network it has a high security risk compared to information transmitted in a business network because the administrators usually take some extreme measures to help protect against security risks. Over the internet there is no powerful administrator which makes the risk a lot higher. If your not sure if your computer is vulnerable to a computer risk than you can always use some-type of online security service which is a website that checks your computer for email and Internet vulnerabilities. The company will then give some pointers on how to correct these vulnerabilities.  The Computer Emergency Response Team Coordination Center is a place that can do this. The typical network attacks that puts computers at risk includes viruses, worms, spoofing, Trojan horses, and denial of service attacks.  Every unprotected computer is vulnerable to a computer virus which is a potentially harming computer program that infects a computer negatively and altering the way the computer operates without the user’s consent. Once the virus is in the computer it can spread throughout infecting other files and potentially damaging the operating system itself. It’s similar to a bacteria virus that infects humans because it gets into the body through small openings and can spread to other parts of the body and can cause some damage. The similarity is, the best way to avoid is preparation.  A computer worm is a program that repeatedly copies itself and is very similar to a computer virus. However the difference is that a virus needs o attach itself to an executable file and become a part of it. A computer worm doesn’t need to do that I seems copies to itself and to other networks and eats up a lot of bandwidth. A Trojan Horse named after the famous Greek myth and is used to describe a program that secretly hides and actually looks like a legitimate program but is a fake.  A certain action usually triggers the Trojan horse, and unlike viruses and worms they don’t replicate itself. Computer viruses, worms, and Trojan horses are all classifies as malicious-logic programs which are just programs that deliberately harms a computer.  Although these are the common three there are many more variations and it would be almost impossible to list them. You know when a computer is infected by a virus, worm, or Trojan horse if one or more of these acts happen:

?    Screen shots of weird messages or pictures appear.
?    You have less available memory then you expected
?    Music or sounds plays randomly.
?    Files get corrupted
?    Programs are files don’t work properly
?    Unknown files or programs randomly appear
?    System properties fluctuate

Computer viruses, worms, and Trojan horses deliver their payload or instructions through four common ways. One, when an individual runs an infected program so if you download a lot of things you should always scan the files before executing, especially executable files. Second, is when an individual runs an infected program. Third, is when an individual bots a computer with an infected drive, so that’s why it’s important to not leave media files in your computer when you shut it down.  Fourth is when it connects an unprotected computer to a network. Today, a very common way that people get a computer virus, worm, or Trojan horse is when they open up an infected file through an email attachment. There are literally thousands of computer malicious logic programs and new one comes out by the numbers so that’s why it’s important to keep up to date with new ones that come out each day. Many websites keep track of this. There is no known method for completely protecting a computer or computer network from computer viruses, worms, and Trojan horses, but people can take several precautions to significantly reduce their chances of being infected by one of those malicious programs.  Whenever you start a computer you should have no removable media in he drives. This goes for CD, DVD, and floppy disks. When the computer starts up it tries to execute a bot sector on the drives and even if it’s unsuccessful any given various on the bot sector can infect the computer’s hard disk. If you must start the computer for a particular reason, such as the hard disk fails and you are trying to reformat the drive make sure that the disk is not infected.

How To Properly Install A New DVD Drive With Ease

Dvd drives are the most popular drives.Learn the procedures you should follow to install and setup your dvd drive into the system unit.

Copyright 2006 Otis Cooper

When you are ready to begin installing your new DVD Drive,have plenty of room on your desk or table to work.Allow enough space to move around and to be able to move the system unit as well.

Check to see if you have ample light.You may want to have a container to place small screws in.The system unit cover may have small screws and you don't want to lose them.

After you have plenty of work space and ample lighting, prepare your mind as well.Make this and every other adventure of working on your computer educational and fun.

Now go over to www.ultimatepcrepair.com/photos.html to familarize yourself with all components inside the PC. Take the time to study the actual components inside your computer.You'll be glad you did should something go wrong.Follow these steps to install your drive.



REMOVE THE COMPUTER COVER

First Turn off your computer and unplug all peripherals. Take notice of how you unplug or disconnect any devices.

Second Remove the side panel of the tower system or the cover if you have a desktop.Place the panel in a safe place well out of the way.

Third Before touching anything inside the system unit, remove electrical static charge from your body by touching a door knob or any unpainted metal surface.

Fourth Remove the new drive from its protective wrapping and take the time to read through the manual. Be sure you have all components and save the box just in case it need to be returned.

Fifth Check the jumper settings on the drive to be sure it is set to master.If you are adding this drive as a second drive,you will have to set one as master and one as the slave drive.

Your manual should make this procedure quick and fast. A small pair of tweezers can be used to remove the small jumper to the correct position.Most drives are set to master by default.



SLIDE NEW DRIVE IN COMPUTER

Sixth Locate the drive bay for the cdrom drive.In most cases,its at the top of the case.If you are removing another drive,slide it out partially,disconnect cables, and slide the drive out completely.Take note of the location of all connections.

If you are installing a new drive the first time,use a small screwdriver to pop off the 5.25 inch drive bay cover and bezel on the system unit case.

Seventh Slide the new drive in partially and connect the data,sound,and power cables to the rear of the drive.Slide the drive in completely and use small screws to secure the drive to the case.

In some cases,the drive is secured to the case with the use of Drive rails.These rails should be mounted on the old drive if you had to remove one.Check the drive's manual if your new drive came with side rails.

When connecting the cable,carefully graps the cables by the ends and not the wires themselves.Carefully but firmly push the connectors into their sockets until you are certain of a good connection.

If you are installing this drive as a second drive and have made this drive the secondary or slave drive, connect the drive to the center connector on the Ribbon cable.The master drive must be at the end.

Eighth After all cables are re-connected to the drive and the drive is secured to the case,replace the system unit cover,reconnect all peripherals.Be sure the faceplate of the drive is flush with the front of the computer.



SETUP YOUR NEW DVD DRIVE

Ninth Boot up the computer and in nearly all cases,the operating system should detect the new drive and install the device driver if necessary.

In most cases,new cdroms and dvd drives will not come with a cdrom or diskette with a device driver. Windows should install the drive with ease.

Some new drives will come with a cdrom full of software,such as games,music,or movies.Check this cdrom for software utilities that you may need to help run and operate your drive.

Tenth Check your new drive to see if Windows has recognized it.Click on My Computer and you should see the drives installed.Check for both drives if you installed the drive as a second drive.

And that's it.You can now use the drive as a huge data backup.Or you may want to make movies. Whatever the case,check the drive for compatbility with other drives.

Take the time to learn absolutely everything about that computer you're reading this with.Quickly master the art of installing not just the dvd drive, but all drives and other components.


How To Install Cable,DSL,Dialup Modems

Learn how you connect a dialup modem into an empty expansion slot in your system unit.Learn about the right equipment needed to make a cable or DSL connection.Read about installing a cat5 cable and once connected,how to test your modem.


When you want to access the Internet,you want to have the fastest Modem connection possible.And the dialup modem will do if you want just email basic surfing.

The faster cable or dsl are a must have for such internet downloads of large files,super faster web page access,and viewing videos online.

Installing your new modem,whether its dialup,dsl, or cable,it can be a breeze when you both make the installation an education experience as well as having fun in the process.

For this to happen,you must be prepared with the right equipment.High speed modems will need an ethernet card in most cases,for example.

Let's take a deep down look at what it will take to get a new Internal or External modem up and running in your computer.

While we're at it,we will see what it takes to install a cable or dsl modem as well.These modems are always external but will need a couple for parts in order to get that fast internet speed.



CONNECT THE MODEM TO THE COMPUTER

When installing your Modem,first right down the serial number for use should you need to contact technical support.

External modems are connected to the computer with the RS232 cable.This cable is connected to the rear of the system at the serial port and the modem itself.Some modems will have this cable as a part of the modem.

Internal modems are inserted in an expansion slot on the motherboard,unless its intergrated with the motherboard.

Provide power to the external modem with the use of the adapter that with the modem.Internal modems get their power from the expansion slot right on the motherboard.

After the modem has been installed,both the external and internal modem must be connected to the analog phone line.Plug one end of the phone cord to the jack labeled Line on the modem and the other into the phone jack.You can then connect your telephone to the phone jack on the modem.

INSTALL MODEM SOFTWARE

Now you can replace the system unit cover if you are installing an internal modem.And after all peripherals are re-connected to the computer, boot the computer.

With external modems,simply turn the computer and modem on.See if the power indicator is on.

If you have Windows 98 installed,insert the floppy disk or cdrom containing the device driver into the appropriate drive when the "add new hardware" screen appears.Follow the instructions on the disk to install the device driver.

Be sure to read the modem install manual carefully to be sure all installation procedures were followed. Click on fininsh once Windows find and install the device driver.

Users of Windows XP have an updated list of device drivers which may be present.Its best to use the disk when installing the software.

TEST YOUR NEW MODEM

The device driver allow your modem to talk to your computer.To see if the modem is working,click on Start,Settings,Control Panel,and click the Modems icon.

Read the description of the modem to be sure it is the one you have.

Windows XP users should click on Start,Control Panel,and click the Phone and Modems icon. Then click Modem,Properties,and Diagnostics. Run a Query Modem check to verify your modem is up and running.

INSTALLING A CABLE OR DSL MODEM

Cable Modems are external and are connected to the computer by a Cat5 Cable.This cables looks like a regular modem data cable but is larger.

One end of the Cat5 Cable is inserted into the rear of the cable modem while the other end is inserted into a Network Interface Card.

This NIC card must be installed in an empty adapter slot in the system unit and transfer data between the computer and modem.

With the Cat5 cable connecting the modem and PC together,you must provide the Internet signal to the modem by connecting a coail cable to the modem.

This cable provides high speed internet access and may use the same connection as your television. One end of the coaxial cable connects to the modem and the other is connected the cable TV connector.

If the connection is being used by the TV,a cable adapter will split the signals and you can use one connector for both your TV and the Internet.

DSL Modems also use the NIC card and Cat5 cable. Some DSL modem require device drivers and either a cdrom or diskette should come with the modem.

Once you connect to the Internet with a cable or dsl modem,you'll most likely never go back to the slower dialup version.

Onthe other hand,you just may want to keep your dialup modem once you realize just how much more you're going to invest when it comes to broadband Internet.

Since the choice is yours,learn all you can about all modems,how they work,and how they connect to the world wide web.Your internet experience will grow by leaps and bounds if you do.


How To Find Amazing Laptop Deals

Laptop computers are becoming increasingly popular because of their easy portability. A laptop is ideal for those who must travel because of their jobs or for those who work away from their desk. College students also use laptop computers for their studies. It is not difficult to find good laptop deals. Electronic stores and the Internet are all perfect places to look for laptop deals.

Before purchasing a new computer, research the many laptop deals that can be found in el...

Laptop computers are becoming increasingly popular because of their easy portability. A laptop is ideal for those who must travel because of their jobs or for those who work away from their desk. College students also use laptop computers for their studies. It is not difficult to find good laptop deals. Electronic stores and the Internet are all perfect places to look for laptop deals.

Before purchasing a new computer, research the many laptop deals that can be found in electronic stores. Look in the weekly sales ads and compare the sales from week to week. As the technology for laptops increases, the prices of laptops are starting to drop. Laptop deals are readily available with manufacturer rebates. Rebates, combined with a good sale price can give consumers an excellent deal on a new laptop.

If you purchase a laptop deal that comes with a rebate, it is important to follow all of the directions on the rebate to get the rebate check. Read the rebate offer carefully to make sure that the purchase is eligible. Some rebates are very specific and require certain software purchases in addition to the laptop. Also, make sure to send the paperwork off on time. Rebates for laptop deals will be ineligible if it is not postmarked on the correct day. Follow all of the instructions on the laptop rebate and be sure to make copies for reference. Also, remember that laptop rebates often takes several weeks.

Another way to get a great laptop deal is to shop around. Do not settle for the first sale you see. Look at all ad circulars for you local electronic stores and compare the prices. Be certain that the laptop you are looking for is the exact same as in the ad. Laptops can be very similar, even with the same brands. There are usually small things, such as different software that makes the price on laptop deals different.

To compare laptop deals easily, check the Internet. There are several websites on the Internet that will do the comparison shopping for you. Simply put in the model number of the item you are looking for and the website will generate prices from different stores. Often the prices that these websites generates are the sale prices that are found in the weekly sales circular, but the prices are listed side-by-side for easy comparison. This method of shopping helps you find the best laptop deals.

Getting a good laptop deal is also easy when you search the Internet. Even large electronic stores sell their products on the Internet. Some often have sales that are only available through their website. If you do choose to purchase a laptop from the Internet, make sure you are making the purchase through a reputable dealer. Be wary of any website where you do not know for certain that the laptop is a brand name or if the laptop deal seems too good to be true. If you are uncertain about the reputation of an online dealer, it is usually better to research the company or go with another store.


Saturday, May 14, 2011

Getting A Rack Mount Computer

Who says that only professionals need rack mount computers? This is a very erroneous assumption that many people have about rack mount computers.

Anyone, including you who are confronted with the problem of how best to handle your computer, surely needs a rack mounted computer. One of the biggest mistakes people make is that they think they are far better off not buying one.

The argument that only professionals need rack mounted computers certainly springs from the cost...

Who says that only professionals need rack mount computers? This is a very erroneous assumption that many people have about rack mount computers.

Anyone, including you who are confronted with the problem of how best to handle your computer, surely needs a rack mounted computer. One of the biggest mistakes people make is that they think they are far better off not buying one.

The argument that only professionals need rack mounted computers certainly springs from the cost of acquiring one. But what should be clear is that if you can afford it, why not go for it instead of the normal computer. A smart person would take a rack mount computer over a regular computer any day of the week.

You need a rack space for your computer. In other words, you need a rack mounted computer to ease your work with the computer, even if you are not a professional.

Before going into details on why you need a rack mounted computer, it is necessary to familiarize ourselves with what a rack mounted computer really is.

Many people are not very clear on exactly what it is.

A rack mounted computer is simply computer that is mounted on a metal frame (other wise called a rack).

To prevent use of inferior computer racks, the Electronics Industries Association (EIA) has provided standards for computer racks. This standard helps to ensure that you only get to use the best computer racks for your computer.

Note that there is a big difference between a computer rack and a computer cabinet. The computer rack is the frame used for mounting the computer, while the computer cabinet is fitted with doors and usually side panels- and used to put in the computer.


Friday, May 6, 2011

Computer Recycling – Switch To Environmental Friendly Mode

Computer recycling refers to the practice of salvaging useable components from obsolete electronic devices or safely disposing off electronic devices. It is a practice that each one of us must inculcate because inappropriate handling of discarded computers and other electronic devices can cause environmental hazards.

Studies estimate that over 40 million electronic pieces become obsolete annually. These pieces have constituents such as lead, cadmium, barium, and mercury, w...

Computer recycling refers to the practice of salvaging useable components from obsolete electronic devices or safely disposing off electronic devices. It is a practice that each one of us must inculcate because inappropriate handling of discarded computers and other electronic devices can cause environmental hazards.

Studies estimate that over 40 million electronic pieces become obsolete annually. These pieces have constituents such as lead, cadmium, barium, and mercury, which are hazardous to the environment. In a landfill, these materials seep into the ground and then into our food and water supplies. This can cause serious health concerns over a long period.

Obsolete Computers: Environmental Threats
Obsolete computers that are simply dumped in the garbage drums are the biggest threat to the environment. The computer monitors have cathode ray tubes containing four to five pounds of lead that contaminates the environment acutely. Besides lead, the computers have many other hazardous elements such as mercury, cadmium, and hexavalent chromium. When inhaled over a long period, these elements cause high blood pressure, liver and nerve disease, blood with poor iron, and even brain damage to the exposed group. This causes great concern, considering several million computers become obsolete annually.

Therefore, we must handle the obsolete electronic devices carefully. Moreover, different Environmental Laws have banned the illegal landfills by the disposals of computers and other electronic equipment. These laws necessitate sending the un-functional computers to a reputable recycler for harmless recycling. The laws also specify the need for regular recycling to avoid such computers from piling up.

There are several methods to deal with old computers. Some of them are as follows:

· Give It For Reuse: If your computer is in a decent condition, you can sell it to a company or an individual so that it can be used further, or simply donate it to someone needy.

· Trade It In: There are many computer dealers (e.g. HP) who offer trade-in promotions on computers and peripherals.

· Auction It: You can sell the computer on eBay or any other auction site. You can also organize a quick garage sale and see if any of your friends or neighbors wants the computer.

· Set up a Server: You can continue using the old computer as a server to store and share data.

· Salvage Some Parts: You can see which parts of your computers are in good working condition. You can salvage those parts and use them in your new computer.

Go for computer recycling and safe the planet earth!


Monday, May 2, 2011

Free Birthday Ecards - How To Search?

The days when everything was free on the Internet are slowly becoming history. Today if you want something good, you have to pay on the Internet.

The days when everything was free on the Internet are slowly becoming history. Today if you want something good, you have to pay on the Internet. You can still get beautiful birthday ecards that are free and some times better than paid ecards. Let me tell you how to select them.

Make a quick search for birthday ecards on a good search engine. Click on some websites and read the terms carefully. Are the ecards totally free or it is only for a trial period. Select websites, that offer totally free ecards.

JPG and Flash Birthday ecards-
Do not send JPG ecards. They are one of the earliest designs and the better ones are available only in flash. Use flash ecards of decent size. Do not take very small size. JPG ecards have one advantage that the user need not have flash player on his/her computer. But with popularity of flash designs most of the users are having flash players on their computers.

Design Selection -
Use designs that look decent and are light weight. Ecards filled with many animations look over-crowded and do not look good. Go for subdued designs.

Free Birthday ecards are a boon for Internet users. You save money on buying printed cards, paying for postage and the labor of posting them. Free birthday ecards can be sent with a single click and cost nothing. What more can you ask for in Free Birthday Ecards?


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