Here are the three quickest ways to launch the tool.

Failing Hardware: One of your RAM sticks is physically dying. If you have multiple sticks, you should test them one at a time to identify the specific faulty module.

The Windows 11 Memory Diagnostic tool uses a combination of algorithms and tests to evaluate your computer's memory. Here's how it works:

In this post, I’ll cover the tool does, when to use it, and exactly how to run it on Windows 11.

If the tool finds errors, it usually means one of two things: