Options: You can press F1 to change the test mix (Basic, Standard, or Extended), toggle the Cache settings, or set a Pass Count (how many times the test repeats).

Armed with this new information, Sarah was able to replace the faulty RAM stick and resolve the issues with her computer. She was thrilled to have her computer running smoothly again and was grateful for the help provided by the Windows 11 Memory Diagnostic tool.

Status: This area will tell you if any hardware problems have been detected so far.

Memory problems can cause some of the most frustrating issues on a PC. From random blue screens to sudden freezes and application crashes, faulty RAM often behaves unpredictably. Windows 11 includes a built-in tool called the Windows Memory Diagnostic to help you identify these hardware failures without needing third-party software. What is the Windows Memory Diagnostic Tool?