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Bit of History and Advantages of Laptop Computers

Laptops were originally considered to be a small niche market and were thought suitable mostly for specialized field applications, but today, laptops are becoming more popular for student, business and general uses. As the personal computer became feasible in the early 1970s, the idea of a portable personal computer followed. IBM 5100, the first commercially available portable computer, appeared in 1975 as an 8-bit CPU machines, became widely accepted and the number of portables increased rapidly. Early portable computers weighed as much as 23.5 pounds (10.7kg) and had no battery. The Epson had a LCD screen, a rechargeable battery and a calculator-size printer in a 1.6kg (3.5lb) chassis. Both Tandy/RadioShack and HP also produced portable computers of varying designs around the same time. The term "laptop" is used to refer to a number of classes of small portable computers: Notebook: – A laptop computer which measures at least 11 inches across, which is the minimum width to ...

How to Clean a Laptop Screen: How to Choose the Right Cooling Pad

How to Clean a Laptop Screen: How to Choose the Right Cooling Pad

How to Choose the Right Cooling Pad

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Some laptop computers get heated up if worked for a long period of time (be sure the built in cooling is working properly). To solve this problem there are many external cooling pads in the market. Almost every laptop cooling pad has one or more fans built into them and are powered by the USB ports of the laptop. It is important to note the direction of air flow in your laptop vents before purchasing a cooling pad. With an understanding of the vents and the air flow direction, you will be able to understand that laptop cooling pads which claim to remove cool air from the bottom of your laptop may not be the one for you. When you place a laptop on a flat surface, the distance between the laptop body and the table surface is less than an inch. Since hot air has the tendency of rising upwards, therefore you want a laptop cooling pad that moves cool air in the same direction as the warm air generated by your laptop. Be sure to purchase a cooling pad that blows cooling air through the botto...

Simple Steps to Protect Your Computer from Viruses

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Many personal computers are now connected to the Internet and to local area networks, facilitating the spread of malicious code. Today's viruses may also take advantage of network services such as the World Wide Web, e-mail, and file sharing systems to spread, blurring the line between viruses and worms. An e-mail virus travels as an attachment to e-mail messages, and usually replicates itself by automatically mailing itself to dozens of people in the victim's e-mail address book. Symptoms of a Computer Virus *The computer restarts on its own *The computer runs slower than usual *Disks or disk drives are inaccessible *Applications on the computer do not work correctly and You see unusual error messages *The computer stops responding, or it locks up frequently *The computer crashes, and then it restarts every few minutes A Few Simple Steps to Protect Your Computer from Viruses *Make the firewall is activated. *If you are truly worried about traditional (as opposed to e-mail) vir...

Computer Virus Symptoms

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Many personal computers are now connected to the Internet and to local area networks, facilitating the spread of malicious code. Today's viruses may also take advantage of network services such as the World Wide Web, e-mail, and file sharing systems to spread, blurring the line between viruses and worms. An e-mail virus travels as an attachment to e-mail messages, and usually replicates itself by automatically mailing itself to dozens of people in the victim's e-mail address book. Following are the Symptoms of a computer virus *The computer restarts on its own *The computer runs slower than usual *Disks or disk drives are inaccessible *Applications on the computer do not work correctly and You see unusual error messages *The computer stops responding, or it locks up frequently *The computer crashes, and then it restarts every few minutes You can protect your computer against viruses with a few simple simple steps: Be Sure Firewall is Activated *If you are truly worried about tr...

How to Clean a Laptop Screen: How to Clean a Laptop Screen: Signs Your Laptop Power Jack May be Bad

How to Clean a Laptop Screen: How to Clean a Laptop Screen: Signs Your Laptop Power Jack May be Bad

How to Clean a Laptop Screen: Signs Your Laptop Power Jack May be Bad

How to Clean a Laptop Screen: Signs Your Laptop Power Jack May be Bad