Follow ZDNET: Add us as a preferred source on Google. If your computer desktop looks a little chaotic and you're noticing some performance slowdown, it might be time to do a cleanup. The best way to ...

Lotto is a game of chance, but can strategy also come into play? We asked statisticians and looked at the data to find out how to win Powerball. Powerball is all luck—jackpot odds are 1 in 292 million ...

Half advice show. Half survival guide. Half absurdity-fest. (Wait, how does this work again? We're not numbers people.) Each episode, we answer all your burning questions, from how to survive a public ...