How To Run Memory Diagnostics New! May 2026

Once the test finishes, your PC will reboot automatically. Often, a notification pop-up will show the result. If it doesn't appear: Right-click the button and select Event Viewer . Go to Windows Logs > System .

If you have two sticks of RAM, run the diagnostic with only one installed at a time. This helps you identify which specific stick is broken. how to run memory diagnostics

Press and hold the until the startup options window appears. Once the test finishes, your PC will reboot automatically

Select if you want to finish what you’re doing first. Go to Windows Logs > System

If your computer is suffering from the "Blue Screen of Death" (BSOD), frequent crashes, or mysterious slowdowns, your RAM (Random Access Memory) might be failing. Faulty memory can cause data corruption and system instability, but luckily, testing it is straightforward.

Look for the "Source" labeled "MemoryDiagnostics-Results" to see if any errors were detected. 2. Using MemTest86 (The Gold Standard)

Click in the right-hand pane and search for "MemoryDiagnostics-Results".