Run Memory Diagnostic [exclusive] Jun 2026

Your PC feels sluggish even with simple tasks. File Corruption: Files you save might become unreadable. Spontaneous Reboots: The PC restarts without warning. Method 1: Using the Windows Memory Diagnostic Tool

If the Windows tool doesn't find anything but you’re still suspicious, pros use . This is a third-party tool that boots from a USB drive. It is more rigorous and can pinpoint exactly which stick of RAM is failing. Download the free version of MemTest86. run memory diagnostic