Computers have (happily) advanced to the point where we spend more time getting work done on them than we do fixing them, you still occasionally need a solid diagnostic tool. What tools do you use to ...

Add Yahoo as a preferred source to see more of our stories on Google. Use built-in Windows tools like the Troubleshooter to fix common problems on your computer. You can check your memory with the ...

The HP PC Hardware Diagnostics is a Unified Extensible Firmware Interface (UEFI) that provides diagnostic tests to see if your PC hardware is working properly, by isolating hardware failures. After ...

Most people don’t actually know what’s inside their PC—this lightweight tool quietly shows everything that matters.

My computer's feeling a little sluggish lately and I want to boost its performance if possible. I see ads all the time for PC optimization programs, but they all look spammy. Are there any easy and ...

Windows Vista comes with a rich feature set of diagnostic and repair tools that you can use in the event that your computer is not operating correctly. These tools allow you to diagnose problems and ...

Is your PC healthy? Don’t be too sure. Think back to when you heard a kerklunk sound coming from the hard drive. Or maybe you remember the last time your Internet connection was down (and I don’t mean ...

If you encounter The amount of system memory has changed error when you turn on your Dell or Alienware system, this article ...