How To Run Memory Diagnostics -

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 .

. You should run this test if you experience random crashes, Blue Screens of Death (BSOD), or sudden performance drops. How to Run Memory Diagnostics To start the process on a Windows 10 or 11 system: Open the Tool Windows Key + R mdsched.exe Select a Time Restart now : Begins the test immediately (save your work first!). Check later : Schedules the test for your next manual restart. Monitor the Scan how to run memory diagnostics

Release the key when a progress bar or language selection appears. Once the test finishes, your PC will reboot automatically

She booted and held her breath. The machine hiccupped, then recovered as if embarrassed. Maya knew two possibilities: software tantrum or failing memory. She’d learned enough from forums and late-night tech videos to suspect RAM, but the word “diagnostics” felt clinical and remote. She wanted something gentler, a friendly walk through a tense house to find the creak in a floorboard. Go to Windows Logs > System

If you are running Windows 10 or Windows 11, you already have a perfectly capable memory testing tool built directly into the operating system. It’s not the most thorough tool on this list, but it is the most convenient for catching gross memory errors.