Pop quiz: How often do you need to restart your computer for best performance? Here’s a hint. If you only do it when your machine crashes or needs to update, that’s not enough. Tap or click ...

Pop quiz: How often do you need to restart your computer for best performance? Here’s a hint. If you only do it when your machine crashes or needs to update, that’s not enough.

Encrypting your computer is basic security hygiene. Here's how to encrypt your hard drive on both Mac and Windows computers.

Expert: Connecting computer science to everyday experiences is one way to help K-8 students learn about one of the 21st century's most important topics.

As with a computer, you should take the steps to securely wipe and reset your phone or tablet before selling it. The process is much easier on mobile devices than on computers.