Memory Diagnostic - Windows
If Windows Memory Diagnostic reports errors, your RAM stick(s) are physically failing or unstable. Here is the next step:
The results do not always appear automatically on the desktop after the test finishes. Here is how to find them: windows memory diagnostic
By default, the tool runs the test mix. You will see a progress bar and a status message (e.g., "Pass 1 of 2"). While it runs, you can press F1 to access advanced options: If Windows Memory Diagnostic reports errors, your RAM
Press Win + R , type mdsched.exe , and hit Enter. If Windows Memory Diagnostic reports errors
Most PCs have two or four RAM slots. If you are comfortable opening your PC case: