How To Run Memory Diagnostics Jun 2026

Windows will try to show a pop-up notification with the results once you log back into your desktop. If this notification does not appear, you can find the detailed report using the Event Viewer: Right-click the Start menu button and select .

The built-in Windows tool is excellent for quick checks, but it can occasionally miss deeply hidden memory faults. MemTest86 by PassMark is the industry standard for comprehensive, professional-grade RAM testing. It runs independently of any operating system via a bootable USB drive. Step 1: Prepare Your Equipment

Your computer will restart immediately and launch the Windows Memory Diagnostic tool. how to run memory diagnostics

The software will run tests continuously. It is recommended to let it run for at least one full pass (which can take several hours). Understanding the Results

As the computer turns on, repeatedly press your motherboard’s boot menu key (usually , F11 , F8 , or Esc ). Select the UEFI USB drive from the boot list. Step 3: Execute the Diagnostics Windows will try to show a pop-up notification

Turn off your Mac. Press and hold the Power button until the "Loading startup options" message appears. Press Command (⌘) + D on your keyboard.

If your computer is acting up—crashing, showing the dreaded Blue Screen of Death (BSOD), or spontaneously rebooting—the culprit might be your . Because RAM is the "workspace" for every active process on your PC, even a single faulty bit can cause system-wide instability. MemTest86 by PassMark is the industry standard for

If you would like to pinpoint your specific memory issues further, please let me know: Your and system model The exact error codes or symptoms you are experiencing Whether you are using custom desktop hardware or a laptop

Sometimes your RAM isn't broken; it's just being pushed too hard.

: Most high-quality RAM (like Corsair, G.Skill, or Kingston) comes with a limited lifetime warranty . You may be able to get a free replacement from the manufacturer.

Repeat this process for every individual stick to isolate exactly which module is generating the errors. Check the Motherboard Slots