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 ...

HWiNFO (Hardware Information) is a free, professional tool for Windows PCs. You can think of it as an all-in-one system ...

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 ...

Eset SysInspector is a free, state-of-the-art diagnostic tool for Windows systems. It is a convenient utility for the toolbox of every IT expert and first responder. Eset SysInspector diagnostic tool ...

Use built-in Windows tools like the Troubleshooter to fix common problems on your computer. You can check your memory with the Windows Memory Diagnostic tool to solve lagging issues. Tools like ...

Diagnostic apps aren’t the most exciting programs on your computer, but they’re important to keep in your PC toolkit. Whether you need to diagnose a slow PC, want to make sure you’re getting the full ...

The Vista Windows Memory Diagnostics Tool is a program that you can use to run various tests on the physical memory installed on your computer. When memory in a computer starts to fail, your computer ...

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 ...

Last week we asked you to share your favorite diagnostic tool for getting to the bottom of your computer woes. We rounded up the top five nominations and put them to a vote. Now we're back with the ...