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.
Sometimes the sticks are just loose. Turn off your PC, unplug it, remove the RAM sticks, and click them back into their slots firmly.
If the test finds a memory issue, it will provide a reference code (usually starting with PPM ). You can check these codes on Apple’s support site. What to do if errors are found? how to run memory diagnostics
Look for the "Source" labeled "MemoryDiagnostics-Results" to see if any errors were detected. 2. Using MemTest86 (The Gold Standard)
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 your computer is suffering from the "Blue
Pro Tip: Press to change the test mix to "Extended" if you want a more thorough (but slower) check.
Release the key when a progress bar or language selection appears. Turn off your PC, unplug it, remove the
The tool will automatically start. Let it run for at least 4 "passes." If you see any red lines, your RAM is definitely failing. 3. How to Run Diagnostics on a Mac
The test can take anywhere from 10 minutes to an hour depending on your RAM capacity. How to see the results: