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 ...

Even after using laptops for years, many users don’t even touch the most important tool: the built-in hardware diagnostics. These tests are preinstalled on every Windows laptop and Mac. Since they are ...

Computers are easier to use and more dependable with each new generation of hardware and operating system update, but that doesn't mean they're problem-free. Here's a look at the five most popular ...

The hardware components of a device are involved in processing data, commands, and everything in between. As such, they can be potential points of failure. It is, therefore, necessary to maintain ...

Apple Diagnostics is designed to put your hardware through a variety of tests designed to detect power supply, battery, graphics, logic board, USB and a huge range of other potential problems. While ...

I have a late 2012 Mac mini. Well, actually, I have four of them. But one of them was sick. In this article, I'll show you how I figured out what was wrong and then fixed it. It started a few months ...