Windows 11 Check System Files May 2026

Would you like a step-by-step guide with screenshots, or help interpreting a specific error code from your own sfc /scannow output?

DISM /Online /Cleanup-Image /CheckHealth DISM /Online /Cleanup-Image /ScanHealth DISM /Online /Cleanup-Image /RestoreHealth sfc /scannow chkdsk C: /f ⚠️ SFC is powerful but not a magic bullet. If corruption returns repeatedly, test your RAM (Windows Memory Diagnostic) and hard drive (CrystalDiskInfo). | Task | Command | |------|---------| | Basic system file repair | sfc /scannow | | Verify only (no repair) | sfc /verifyonly | | Repair a specific file (if you know the path) | sfc /scanfile=C:\Windows\System32\kernel32.dll | | Run DISM then SFC in one line | DISM /Online /Cleanup-Image /RestoreHealth && sfc /scannow | windows 11 check system files