How To Run Memory Diagnostics ^new^ Jun 2026

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

Turn off XMP (Extreme Memory Profile), EXPO, or manual RAM overclocks in your motherboard’s BIOS/UEFI. Run the diagnostic test again at stock factory speeds ( how to run memory diagnostics

Press and hold the until the startup options window appears. Click in the right-hand pane and search for

Upon restarting, your computer will boot into a blue screen environment running the diagnostic. The test runs automatically in by default. You can press F1 to open the options menu. Upon restarting, your computer will boot into a

This comprehensive guide covers how to run memory diagnostics on Windows and macOS using both built-in utilities and advanced third-party tools. Common Symptoms of Failing RAM

Insert a blank USB flash drive into a working computer (all data on it will be erased).

You can press F1 at any time during the test to change the test mix to Basic (faster but less thorough) or Extended (extremely thorough but takes hours). You can also toggle the CPU cache settings and change the pass count. Press F10 to apply any changes. Step 4: Locate the Test Results