Windows 11 continues to use the classic (Check Disk) utility for file system integrity verification and repair, alongside newer storage health features like Scandisk (modernized in Settings) and Storage Health monitoring via S.M.A.R.T. data. The tool supports NTFS , ReFS , FAT32 , and exFAT file systems.
Focuses on the physical integrity of the hard drive and the logical structure of the file system (NTFS). Basic Fix: chkdsk /f Deep Repair (Bad Sectors): chkdsk /r Graphical Interface Method windows 11 file system check