How do I run hardware diagnostics in Windows 11 using CMD? Hardware Diagnostics or Hardware and Device troubleshooter will look for what’s wrong with your computer and resolve it for you.

Either way, it's always good practice to have a few PC diagnostic tools on hand to fix issues as they appear. This way, if you ever run into an issue that you don't know how to fix, ...

The first is the Windows Memory Diagnostic app—search for it in the box on the taskbar to launch it. After rebooting your machine, it will scan the system memory for problems.

How to run Windows Memory Diagnostics Tool. If Windows 11/10/8/7/Vista detects a possible memory problem, you will receive a notification. Click the notification to open it.

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.

If your PC has memory problems, you can find them using Windows 11's built-in memory diagnostic tool. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...