Computer Power Supplies
The performance of your computer relates to its supply of power. Learn how PC power supplies and computer batteries work.
Why Is My Computer So Slow? 5 Reasons and How to Fix Them
Should You Shut Down Your Computer Every Night?
What's the Difference Between Restarting and Shutting Down My Computer?
How Parallel Ports Work
PCI Express Image Gallery
What is the main difference between FireWire and USB?
How to Overclock Your CPU
Is Moore's Law outdated?
What is computing power?
How to Wipe a Computer's Hard Drive
How to Fix the Black Screen of Death
Should I move my hard disk to the cloud?
How Secure Digital Memory Cards Work
Computer Memory Pictures
What is virtual memory?
What are the three types of VPN?
What do you need to build a private WiFi network?
What Does a Server Do?
What is the world's fastest supercomputer used for?
Set Your Computer for Energy Savings
Is the desktop computer going the way of the dodo bird?
How to Force Quit on a Mac
Steve Jobs: Life in Pictures
Are Macs more expensive than comparable PCs?
How the Kindle Paperwhite Works
How the Kindle Fire Works
Nook vs. Kindle Fire
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It's a foundational element of device integrity, but you wouldn't be the first person to beg the question, "What is a UPS?"
Keeping your computer cool is important to its well-being and longevity. Learn more about the 6 easy ways to keep your computer cool without using electricity.
Knowing when your computer's CMOS battery is dead is important. This article will help you spot CMOS battery failure.
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Laptop batteries are expensive, and they usually last 2 to 3 years if they are cared for properly. Learn if your laptop battery can be overcharged in this article.
Dell, Apple and the U.S. Consumer Product Safety Commission announced that several lithium-ion laptop batteries could short-circuit, causing an explosion or a fire. Find out why.
The power supply in your PC provides all the different voltages your computer needs to operate properly. Find out how it puts the pieces together and troubleshoot your power supply problems.
By Gary Brown & Talon Homer
The RTC chip, or Real Time Clock, does more than keep your computer set to the correct date and time. Without it, you wouldn’t even be able to boot up.