🔧 System Repair
Windows OS Repair Commands
SFC, DISM, CHKDSK, and Windows Update service repair via Command Prompt
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Repairing Windows OS using built-in tools via elevated Command Prompt — SFC, DISM, CHKDSK, and Windows Update reset.
Method 1 — SFC: Scans and repairs corrupted system files
sfc /scannow
Method 2 — DISM: Repairs the Windows image (use if SFC fails)
DISM /Online /Cleanup-Image /RestoreHealth
Method 3 — CHKDSK: Checks disk for bad sectors and filesystem errors
chkdsk C: /f /r
Method 4 — Reset Windows Update
net stop wuauserv && net stop bits
del %windir%\SoftwareDistribution\*.* /s /q
net start wuauserv && net start bits