Your Computer is Too Dusty Did you know that a slow computer can sometimes be due to dust? As you use your computer, the fans blow air through it to keep the components cool.

Insufficient RAM: If your PC does not have enough memory (RAM), running too many programs, or even browser tabs, at once can cause your computer to freeze due to a lack of system resources.

If you're having PC memory issues, you might assume clearing your RAM's cache might sound like it'll make your PC run faster. But be careful, because it can actually slow it down and is unlikely ...