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 for my ...

Like all things, a computer's USB ports collect dust and debris over time. Here's how to clean them properly without risking any internal damage.

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.

Patrick Marshall answers questions about a persistent freezing computer and how to find the right level of security for your PC.

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

Want faster Wi-Fi on your trusty old laptop or desktop? Here’s how to upgrade it yourself with a new Wi-Fi card or USB adapter.

Pop quiz: How often do you need to restart your computer for best performance?