System File Checker (SFC) is a built-in Windows utility used to scan and repair corrupted, missing, or modified system files to maintain system stability.
sfc /scannow and press Enter.No integrity violations found
System files are healthy and intact.
Corrupted files found and repaired
Issues were detected and successfully fixed.
Corrupted files found but could not be repaired
Some files require advanced repair using DISM or system recovery options.
Running sfc /scannow helps restore system stability by ensuring critical Windows system files are intact and functioning correctly.