Laptops quietly monitor their own health, but most people never tap into the tools that can warn of trouble long before a ...

Discover the built-in hardware tests that can extend the life of your laptop and save you from expensive repairs.

On numerous occasions we've extolled the virtues of Apple's Hardware Test disc as a first step in investigating potential hardware issues that result in problems with startup, repeated kernel panics, ...

How to decipher error codes in Apple Hardware Test or Apple Diagnostics Your email has been sent Apple's Diagnostics utility is great at testing for hardware trouble ...

Are you considering some hardware upgrades for your computer? Or do you simply want to know where your PC stands compared to other computers? Benchmarking your computer can help you out. In computing, ...

If your computer starts making strange noises, it's a definite cause for concern. Clicking, grinding, or whirring sounds from your hard drive can signal imminent failure. These noises often indicate ...

Click DeviantArt to view it in all its glory and download it. The chart may look a bit outdated, but it can still be quite a learning experience. For those who want much higher resolution version go ...