Pinpoint the causes of your sluggish PC without opening your wallet.

The best way to free up RAM is to close unused apps. You should also prevent these apps from running in the background so they don't consume RAM. Another way is to adjust your startup apps and restart ...

Unless you’re a die-hard tinkerer, PC maintenance probably feels as much of a chore as servicing your car. Fortunately, maintaining your computer is a lot easier than that — and you don’t get dirty to ...

Considering a PC upgrade, but not sure about how much RAM to buy? Here's how I make that decision in the current climate.