These free, open-source tools will make your Windows PC more powerful and give you a serious productivity boost.

CCleaner promises less data waste, more storage space, better performance and fewer PC problems. We show you how to get the ...

Certain appliances will pull power as long as they're plugged in, running up your electric bill in the process.

More on that later. Here's a quick rundown on how to keep your coffee fresh without also ruining it, and why frozen coffee sometimes trumps fresh. Believe it or not, there's such a thing as coffee ...