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Windows doesn't shove the answer in your face immediately.
By default, the tool runs the test mix. This is usually sufficient for catching most errors. It will cycle through your RAM multiple times. A pass can take anywhere from 10 minutes to over an hour depending on how much RAM you have (16GB or 32GB takes longer than 8GB). how to run a memory diagnostic windows 11
Choose Restart Now .
A log entry will appear. Here is how to translate the tech-speak: _________________ Windows doesn't shove the answer in your
When RAM goes bad, it doesn’t always result in a computer that won't turn on. Often, it results in "flaky" behavior—data gets corrupted in transit, leading to mysterious crashes and blue screens. Thankfully, Windows 11 has a built-in tool to catch these invisible culprits: The Windows Memory Diagnostic.
Here is how to use it and, more importantly, how to make sense of the results. It will cycle through your RAM multiple times
Your screen will turn a distinct shade of blue (not the "Blue Screen of Death" blue, but a lighter diagnostic blue). You will see a status bar and a message saying, "Windows is checking for memory problems..."
Alternatively, if you are uncomfortable opening your PC, you can use a free tool called . It creates a bootable USB drive and can often pinpoint exactly which memory slot is failing, saving you the hassle of swapping sticks manually.
Your computer is acting strange. Maybe it crashed once, rebooted out of nowhere, or perhaps a specific app keeps freezing even though you’ve reinstalled it twice. You’ve scanned for viruses, you’ve cleared the cache, and still, the gremlins persist.