This is a slightly older diagnostic tool, but it can be put on a USB drive and used to boot up the PC and perform a memory test on your RAM. Tools to diagnose system issues HWiNFO & Process Hacker ...

SIW (Windows, Free). If things haven't gotten bad enough that you're forced to take refuge with a Live CD, SIW is a Windows-based diagnostic tool that can help you get to the bottom of things.

This week we want to hear about your favorite diagnostic tool, your go-to application, LiveCD, or other tool for figuring out what's wrong with your computer—as long as it's some type of software!

Diagnostic Tools for Computers. Your desktop computer comes with several sophisticated diagnostic programs. Technicians use these tools to find the causes of erratic behavior in the computer, slow ...

Fix It Solution Center adds tools for testing the security and performance of Windows, Internet Explorer, Office apps, Windows Media Player--even Xbox and Zune. Free PC diagnostics and repair from ...

There are loads of computer diagnostic tools available in the market for Windows 11 and Windows 10. However, Eset SysInspector is one of the best and free that you can use on Windows 1/10 PC.

If your PC restarts unprompted, freezes, or programs crash, this could indicate a RAM problem. We'll show you how to use the memory diagnostics tool to find out whether the RAM really is the problem.

Use these super testing tools to test and track practically everything about your PC--including its hard drive, Internet connections, and inside-the-case hardware.