Heat is your computer's worst enemy. Over time, dust buildup inside your computer could undermine its cooling efficiency, resulting in shorter life spans for your computer's components. Ed Rhee, a ...

This $5 cleaning gel did wonders for my keyboard - and 4 other PC cleaning tips ...

Following is a transcript of the video. Melissa Maker: Here's how to clean your computer. You want to get a can of compressed air and some electronics cleaner. You can make it up if you don't have any ...