sfc

Scans the integrity of Windows system files. More information: https://learn.microsoft.com/windows-server/administration/windows-commands/sfc.

• Display information about the usage of the command:
  sfc
• Scan all system files and, if possible, repair any problems:
  sfc /scannow
• Scan all system files without attempting to repair any:
  sfc /verifyonly
• Scan a specific file and, if possible, repair any problems:
  sfc /scanfile={{path\to\file}}
• Scan a specific file without attempting to repair it:
  sfc /verifyfile={{path\to\file}}
• When repairing offline, specify the boot directory:
  sfc /offbootdir={{path\to\directory}}
• When repairing offline, specify the Windows directory:
  sfc /offwindir={{path\to\directory}}