How To Run Memory Diagnostics -

Pro Tip: Sometimes the stick is fine, but the on the motherboard is dirty or broken. If every stick fails in Slot 1 but passes in Slot 2, throw away the motherboard, not the RAM.

| Mistake | Why It’s Wrong | | :--- | :--- | | Running diagnostics while overclocked | Overclocking (XMP/DOCP) can cause false errors. Set BIOS to defaults first. | | Only running one quick pass | Intermittent errors may not appear for hours. Run at least 4 passes or overnight. | | Assuming Windows is the problem | Many users reinstall Windows for crash issues that are actually bad RAM. Test first. | | Mixing unmatched RAM kits | Even same brand/model from different batches can cause errors. Always use identical kits. | how to run memory diagnostics

Once finished, the computer will reboot. The results usually appear as a notification in the System Tray. If they don't, you can find them by opening Event Viewer , navigating to Windows Logs > System , and searching for "MemoryDiagnostics-Results." 2. Apple Diagnostics (Mac) Pro Tip: Sometimes the stick is fine, but