Whether work has you glued to your computer or you're an avid PC gamer, it doesn't get much more annoying than having a stuck key on your keyboard. The problem usually arises from a dirty keyboard, ...

A non-functioning (or improperly functioning) keyboard can be a sizable problem if you interact with your computer beyond just mouse-clicking. Writing, coding, gaming, composing, editing, or even ...

Adding more memory or storage, or swapping in a new battery or wireless card, can help squeeze a few more years out of that aging laptop. Here's how to figure out what you can upgrade, and how to do ...