Computer Power Supplies
The performance of your computer relates to its supply of power. Learn how PC power supplies and computer batteries work.
5 Reasons Your Computer Is Running Slow 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
摩尔定律过时了吗?
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
什么是梵tual memory?
What are the three types of VPN?
What do you need to build a private WiFi network?
What is a network server?
What is the world’s fastest supercomputer used for?
Set Your Computer for Energy Savings
The Most Important Thing to Know Before Upgrading Your Desktop Computer
How to Force Quit on a Mac
How to Split Screen on a Mac
Is Apple building a hydrogen-powered computer?
Are tablets changing the way we shop?
Are tablets changing the way computers work?
How the Kindle Paperwhite Works
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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.
It's important to know how to keep your Dell laptop from overheating. Learn about how to keep your Dell laptop from overheating in this article.
It's important to figure out how to know when you computer battery is dead. This article will explain how to know when your computer battery is dead.
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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.
A computer can tolerate slight differences in power, but a significant deviation will cause the computer's power supply to fail. A UPS protects a computer against four different power problems.
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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.