: Upon reboot, your screen will turn blue as the tool runs. You can press F1 to choose between different test levels: Basic : A quick 2-5 minute scan for obvious faults.
~10–20 minutes
| Tool | When to use | |------|--------------| | Windows Memory Diagnostic | First quick check | | MemTest86 | Random crashes, suspected bad RAM | | Task Manager | Basic info only, not a test | win 11 ram test
: If you suspect a deeper issue, press F1 during the test to switch to "Extended" mode. Warning: This can take several hours.
This tool is native to Windows 11 and is the easiest way to start diagnosing memory issues. : Upon reboot, your screen will turn blue as the tool runs
Once the window opens, you will see two options:
This is the standard tool built directly into Windows 11. It’s simple and doesn't require any extra downloads. Warning: This can take several hours
Best for: General users and quick troubleshooting.
: This schedules the test for your next manual restart.