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Showing posts with label notebooks. Show all posts
Showing posts with label notebooks. Show all posts
Tuesday, June 28, 2011

Apple Powerbook – Is It Better Than The Other Laptops?

There has been a long standing debate as to whether Mac laptops are better than PCs. Owners of Mac laptops say yes. Many owners of other brands hate Mac laptops and vehemently say no. Let’s compare the Apple powerbook to other brands based on a set of features.

Processors:

Powerbooks are now capable of using the same Intel processors as other laptops, so processor speed isn’t really an issue anymore.

Operating system:

This is probably the area with the most intense debates. The Mac OS X utilized in powerbooks uses a Unix platform to drive it’s system. Many programmers believe that this gives the powerbook an edge as it is a superior system, since it can handle a large number of applications running at once.

Software:

It’s true that much of the software being created is geared more towards PCs than powerbooks. In terms of productivity tools, powerbooks come with a complete set of software that is comparable to the typical Windows software. You can get web browsers, email tools and even antivirus software. However, if you plan on using Mac laptops for gaming, you may run into some problems. Many of the popular games just aren’t compatible with the powerbook. Even the graphics software, for which Mac laptops were famous, are now compatible with PCs.

Customization:

This may just be the area where PCs win outright. Just take a look at Dell. While you can customize your powerbook, up to a point, it’s nowhere near what companies like Dell and HP are offering.

Security:

Anyone would be a bit skeptical about an operating system which prompts you to download and install security updates to fix bugs on a regular basis. Windows isn’t the most secure system, as evidenced by the tens of thousand of viruses that attack it. The powerbook does have a more secure system, but there are viruses out there that attack Mac laptops, just nowhere as many.

Cost:

You only need to take a look at various company websites to know that powerbooks are more expensive than PCs. The powerbook operating system itself is cheaper so it may be an option if you’re building a system yourself.

So what’s the bottom line? Mac laptops ruled the roost, as it were, for many years. While the OS X operating system is still superior, PCs have come a long way in catching up. Unless you really have a strong preference, you might be better off getting a PC with a good antivirus program.

Wednesday, June 8, 2011

Computer Hardware: Desktops and Notebooks and Handhelds - Oh My!

Even though computer hardware is central to almost everything we do, it's easy to lag behind in the advances made in both hardware and software.
Computers have become ubiquitous in almost every facet of our lives. At work, desk jockeys spend hours in front of their desktops, while delivery people scan bar codes with handhelds and workers in the field stay in touch with the central office via their notebooks. At home, we rely on our desktops and notebooks to do our shopping, to entertain us, and to keep us abreast of world events. We may not see our email servers, but we count on them to deliver our email whenever and wherever we want it. Our PDAs keep track of our hectic schedules, our to-do lists, our contact lists, and even entertain us with games while we're waiting for an appointment or to board a plane. Computer hardware weaves itself through the fabric of our lives.

Even though computer hardware is central to almost everything we do, it's easy to lag behind in the advances made in both hardware and software. Desktops that are four or five years old, for example, become obsolete. You may be able to upgrade operating systems or buy computer add-ons to extend the life of your desktop, but at some point the software, applets, and plug-ins you need to get the most out of your computer simply won't support your old machine.

If it's time to get new computer hardware - whether desktops, notebooks, or PDAs - you'll be amazed at the computing power and the crisp displays that are available, as well as the incredible low prices. Take some time to shop around, and you'll soon discover that online computer hardware sources will save you money over traditional retail stores. When you think about it, it makes sense. According to logic, direct sales cut out the middleman and can pass along the savings to the consumer.

If you're in the market for new desktops, notebooks, or PDAs, there are a myriad of choices. Here's a rundown of some of the best systems available:

Desktops: First, you need to decide - as the advertising campaign so cleverly drives home - if you're a Mac or if you're a PC. If you're a Mac, the iMac Desktop with a 20-inch display can be found for just under $1,500. That includes a 2.16 GHz Intel Core 2 Duo, 1 GB RAM, a 250 GB hard drive, and a SuperDrive.

If you're a PC, the Hewlett-Packard Pavilion S7700N Slimline Desktop PC includes an AMD Athlon Processor 3800 Plus, 1 GB RAM, 250 GB hard drive, SuperMulti DVD Drive, and Vista Premium - the new Microsoft operating system. Price? You can find it for a little over $600.

Notebooks: If you love Macs, you'll adore Apple's PowerBook at just under $2,500. With a 15.2-inch screen at 1280 x 854 resolution and TFT widescreen display, the PowerBook gives you a lot of bang for your buck. It runs on a 1.67 GHz PowerPC G4 and 512 MB RAM, and has an 80 GB hard drive and a SuperDrive.

In the PC universe, the Toshiba Satellite A135-S4427 is a perfect example of the computing power you can get at a very low price. The 15.4-inch widescreen notebook has an Intel Core Duo Processor T2250, 1 GB RAM, a 120 GB hard drive, a SuperMulti DVD drive, and Vista Premium - all for around $900.

When it comes to computer hardware, it pays to shop online. Desktops, handhelds, PDAs, notebooks, servers, and even software can be found at incredibly low prices - so low that you'll want to upgrade all of your computer hardware to the fastest, clearest, best systems available.


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.
Saturday, June 4, 2011

Protect Your Notebook from Spyware and Viruses

Notebook computers bring a tremendous convenience to personal computing. Just sit within range of a wireless hotspot and you can connect to your office or home network, access your email, and complete important projects for work. However, roaming from one unsecured wireless network to another can leave your computer vulnerable to malicious software attacks.

Notebook computers bring a tremendous convenience to personal computing. Just sit within range of a wireless hotspot and you can connect to your office or home network, access your email, and complete important projects for work. However, roaming from one unsecured wireless network to another can leave your computer vulnerable to malicious software attacks.

Spyware and Viruses

If you are connected to a wireless network without its own firewall, hackers can easily intercept the signals you send and receive across the airwaves. Malicious individuals can also install spyware and viruses on your computer.

Spyware refers to an application designed to track a computer user's internet activities, keep note of sites visited, and gather other information. The term, "spyware," can also refer to any non-viral malicious software, including software that takes over your internet connection, pops up unwanted advertisements, or even blocks your internet connection. A tracking program is technically labeled as spyware only if the computer user does not consent to the download or installation.

Spyware collects information and sends it back to the spyware controller. The owner of the spyware program usually sells gathered information to marketers. For instance, spyware can get a computer user's email information, using that information to bombard the user with advertisements and spam. Spyware is also known as "malware" (Malicious Software), as it can be used to aid identity theft and fraudulent activities (some spyware programs mine credit card information and other sensitive financial information). Keylogging programs, used to steal credit card information and passwords by monitoring everything a user types, fall under the umbrella of spyware/malware.

Viruses are another type of malicious software. A virus is a piece of code that attaches itself to a program, a file, or your boot sector. These malicious programs are called viruses because they work much like a viral infection – they spread to other files, programs, and even computers, and they are designed explicitly to damage your files and destroy your applications.

Protecting Your Notebook from Spyware and Viruses

Protecting your notebook computer from spyware and viruses protects you against fraud and protects your privacy, too.

The first thing that you need to do is install a secure web browser. Internet Explorer is particularly vulnerable to unauthorized scripts which could be run and installed on your computer without your knowledge. Instead of using Internet Explorer, you can try using Mozilla Firefox, one of the most secure web browsers around. Firefox will always inform you about any download or installation, inform you about suspect sites, and update your browser automatically to continually improve security.

Aside from using Firefox, it is important that any computer user install a personal firewall to block unauthorized access attempts. For Windows XP users, Comodo Personal Firewall is a free option (there is an Alpha version of Comodo Personal Firewall Version 3, which adds Vista support, but this would not be a stable option until they reach the final release). Even the best firewall can sometimes allow spyware through, however, so scan your computer with a free program like Spybot: Search & Destroy or Ad-Aware SE, two of the very best anti-spyware programs available. You should not neglect to install anti-virus software, too. If you have an anti-virus program you already use, stick with it, but the free home edition of Avast and the open-source (free) anti-virus product ClamWin are two excellent options. Be sure to keep your security software updated (most programs will automatically update themselves, but they will sometimes prompt you for your permission) to give yourself the very best protection against malicious software.

This article may be republished freely as long as this copyright notice and box of resource links are included at the bottom.

Copyright © 2007 MALIBAL, lLc
Monday, May 23, 2011

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.
Thursday, May 19, 2011

How To Choose the Best Student Laptop?

Some factors to consider when buying a student laplop. What features you need for a great all-around student laptop or notebook.
Merchants are singing those three magic words again, 'Back to School' and the fallout is everywhere!

Just as you're getting your deep dark pre-cancerous tan going - you hear those words - and it spells the end of summer. Once again we are bombarded with advertising, featuring the latest in 'teen ware' 'school ware' and 'metal detector ware'. Kidding!

Is it just me or does it seem this year there is a lot more 'Back to School' advertising for notebooks and laptops? They seem to be everywhere... on TV, radio, and online.

Laptop ads are everywhere. Why is this?

Well, notebooks have come down in price, they have become more affordable, even for the modest student. Laptops have also come down in size, making them ideal for that school napsack, or dormroom. They have also become tougher and sturdier - better equipped to meet the hard/wear/tear that students give it.

With notebook technology changing every two years or so - notebooks can now handle most tasks students throw their way. These advanced notebooks can do the job. They also present a much stronger entertainment value to students, they can handle better graphics and gaming, but most students try to keep parents in the dark about this factor as they plead for a new laptop for college or school. All this pleading is further fueling the demand for laptops.

Then there is a little thing called the Internet. Throw in a wireless connection and the student laptop is coming into its own. Big Time!

The Internet has become a second teacher/parent/counselor to most students. God help us all! But it has also become a priceless source of the collective knowledge on this planet; frightening but true. The Internet is an invaluable source of knowledge for any high school/college student.

Not having ready access to all this knowledge and information will put any student at a disadvantage with his peers. It's a very competitive world, in high school, in college and in the future job market - every student should have an even playing field.

That's where the little notebook computer enters stage right!

Laptops or notebooks have quickly become a school necessity. When? How? Why?...

It's the perfect learning tool for students:

* very portable, you can carry them anywhere, class, cafe, dorm, home...

* very convenient, you can take notes in class, type up assignments, print assignments, communicate home, access the Internet...

* very tough, many newer notebooks are designed to withstand a good pounding and keep on computing, ruggerized for sturdy use...

* very powerful, notebooks or laptops are catching up to their desktop cousins in computing speed, hard drive storage and performance...

* very affordable, prices have dropped and are falling even further, laptops are now outselling desktop PCs so this price will drop even further, there's a whole slew of used and refurbished laptops hitting the market...

If you're a parent, student, or guardian; here are some of the factors you should consider when buying the best student laptop or notebook:

* size, it must be small, lightweight and very portable, fit comfortably under the arm or in that backpack

* sturdy, it must be tough, sturdy, ruggerized, and able to take more than one hard knock because students are students

* connections, wireless connections should be offered, the Internet is such a valuable tool in itself - a student should be able to access it anywhere. Most notebooks have these connections but check - a printer port, a 56Kbps-modem, a VGA port for an external monitor, and should have at least one USB port for external keyboard/mouse, digital cameras, drives, and MP3 players

* technical specs, it should have enough RAM, storage space (hard drive) and computing speed to do any job the student can throw at it

* battery life, make sure your student notebook has a reasonable battery life, 5 hours or more

* price, it should be reasonably priced, refurbished laptops may be an option for those on a strict budget

However, some words of wisdom, students or parents shouldn't skimp too much - if you're spending 10's of thousands on an education, you should also provide for the best possible equipment in the form of a sturdy, lightweight high performance laptop. Besides, a high quality laptop will last for years... just imagine your son or daughter writing their resumes on it after they have finished college... keep this image in your mind as you go about buying that perfect student laptop.


Monday, May 2, 2011

Finding the Right Computer Desktop for Your Needs

When it comes to buying a computer, the choices can make you dizzy. Here's a guide to buying the right computer for your needs.

When it comes to buying a computer, the choices can make you dizzy. You not only have to decide between desktop computers and notebooks (also known as laptops), but you need to determine which features will work best for your needs. This is all the more difficult because technology changes so rapidly. Given that most people buy computers infrequently, what may have been state-of-the-art the last time you bought a desktop or laptop is now considered obsolete. Here, then, are some things to consider before purchasing a new computer.

Computer Desktop vs. Notebooks

Not that long ago, no one would consider using notebooks or laptops as their primary computers. After all, when compared with desktops, they didn't have much RAM, had small, less-than-crisp displays, and didn't have features like DVD players and multiple USB ports. Today, though, LCD monitors make notebook displays brighter, and multiple ports make hooking up printers a cakewalk. Because hard drives are so much bigger and RAM is so much greater, it's no longer necessary to worry that software will either overload the hard drive or slow down performance.

But just because notebooks are more powerful, it doesn't mean that they're the right choice for everyone. If, for example, you regularly work from home, you probably want a computer desktop. Bigger displays, traditional keyboards and mice, and more versatility are just some of the advantages of desktops. In addition, many people use have begun choosing computer desktops that can double as media centers. If high quality sound is important to you and your computer will have a dedicated space in your home, you probably want to choose a desktop.

Mac vs. PC Computers

Although Apple is gaining market share with notebooks, when it comes to a computer desktop, PCs still reign supreme. Making the choice between a Mac and a PC really comes down to how you will be using the computer. If you're a creative type who wants to, for example, take photos from your digital camera and create albums and slideshows, a Mac might be the right choice. Similarly, if you're interested in editing home movies or doing work with graphics, Macs rule.

On the other hand, if you or members of your family are avid gamers, you probably want to go with a PC, since most games are Windows-based and not compatible with the Mac operating system. And, while software like Microsoft Office is available for the both the Mac and PC, other software often isn't compatible with Macs.

Extras

When you're shopping for a computer desktop, you need to consider which "extras" are important to you. For example, do you need a computer that can burn a DVD? Do you need six USB ports, or will four suffice? Is a built-in webcam a must-have? Can you live without wireless connectivity? Are you willing to pay a little extra for a higher resolution LCD monitor? Is surround sound speaker output an absolute necessity?

Before you make a buying decision, it's important to understand what's available in the market, what kind of operating system you would like, and which features are important to you. When you do, you'll know that you're paying for only what you need, and will end up owning the computer desktop that's perfect for you and your family.


Friday, January 14, 2011

5 Reasons to Choose a Notebook Over a Computer Desktop

Many of us are so used to working on a computer desktop that when it comes time to purchase a new computer, we don't consider other options. Today, computer notebooks - which were once called laptops - offer a number of advantages over a computer desktop. Here are just five reasons why you should take a second look at notebooks.

1. Mobility

You might be used to pulling up a chair to your computer, but it makes much more sense to pull your computer up to your chair. Laptops can certainly be used at your desk, but you also have the option of bringing them to the spot where you're most comfortable. Maybe you'd like to surf the Web in the evening out in the living room or catch up on your favorite blogs before bedtime. Notebooks with wireless connectivity can travel with you throughout your home, so you can check your email or do your Internet shopping anywhere.

Of course, notebooks also make sense for those who are on the go. Students can take laptops to class and to the library, while businesspeople can take them along while traveling. With WiFi so widely available, it even makes sense to have a notebook while on vacation. With the right notebook, it's easy to take photos with your digital camera, upload them, and email them to friends and family before you even get back home. Or you can use it to write a vacation blog and include those pictures from your digital camera.

2. Better Displays

The size and quality of computer notebook displays has improved so dramatically that there's little difference between laptops and a computer desktop. For example, you can get Apple's MacBook with a 13.3-inch LCD widescreen (1280 x 800 pixels), a 15.4-inch LCD widescreen (1440 x 900 pixels) or a 17-inch widescreen (1680 x 1050 pixels). Similarly, the Compaq Presario has a 15.4-inch display.

3. Lighter Weight

Just a few years ago, even the lightest notebook was a pain to lug around. Today, though, laptops are increasingly easy on the back. The MacBook is slightly over an inch thick and the Toshiba Portege weighs in at about four pounds. While that's still heavy compared to come of the new ultralight convertibles (Fujitsu's LifeBook U810 weighs only a pound and half), it's a significant improvement over the old seven-pound laptops.

4. Better Computing and Battery Power

Historically, two drawbacks of notebooks were their limited RAM, limited space on the hard drive, and short battery life. Times have changed, though, and laptops now have as much power under the hood as their computer desktop cousins. The MacBook, for example, has 1GB of memory (configurable up to 4 GB) and a hard drive that's configurable to 250GB. This means that your software will hum right along and you'll be able to zip through programs as quickly and as easily as you do on your desktop. Likewise, batteries in today's notebooks don't heat up and don't conk out.

5. More Features

In older laptops, the computer's size and weight limited the number and types of features available. Today, with smaller processors and other components, there's room to pack more features into notebooks. For example, the MacBook has a DVD player, built-in webcam, built-in wireless capability, two USB ports and a FireWire port, built-in microphone, and audio and digital input/output.

There are so many advantages to owning notebooks that, before you buy your next computer, it's worth your while to take one for a spin.


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