Run: Memory Diagnostic

| Result | Meaning | Recommended Action | |--------|---------|---------------------| | No errors | RAM is likely healthy | Look elsewhere for cause of issues (drivers, disk, OS) | | Hardware errors found | RAM is faulty | Test one stick at a time; replace defective module |

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 run memory diagnostic