If your PC’s been humming along under your desk for more than a year or two, I’ve got news for you: Chances are inside that case, half a dozen dust bunnies are dancing around your hard drive, leeching ...

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 ...

Compressed air cans are a waste of money—here's why I got an electric duster instead ...