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.

Whatever the reason you have to navigate your computer without a mouse, using only your keyboard, mouse keys can help.

Access a PC anywhere using an iOS or Android mobile We show you how to use two free apps to sync the files on your computer with your phone and let you access it while you're out and about.

There are few things as frustrating as a slow PC. But why is it slow in the first place? We've got some ideas.