

However, you can also run the tool yourself. If Windows detects that your RAM might be failing, it'll automatically run the Memory Diagnostic tool when the machine boots. You can test for defective physical memory with the Windows Memory Diagnostic tool. View full answerĪlso question is, Does Windows Memory Diagnostic detect RAM? Windows Memory Diagnostic should be that second tool.

We recommend that you first test your memory with Memtest86 but you should always test a second time with a different memory testing tool just to be sure. Windows Memory Diagnostic (WMD) is an excellent free memory test program.
