chkdsk C: /r — This is the "deep dive." It does everything /f does but also searches for (physical damage) and tries to rescue any readable data from them. Why the Change? chkdsk - Microsoft Learn
chkdsk C:
chkdsk C: /f /r
If you are searching for the command in Windows 11, you may find that it no longer exists under that specific name. In modern versions of Windows, the legacy ScanDisk utility has been replaced by the more powerful CHKDSK (Check Disk) tool .
In the black window that appears, type the command for what you need: Type chkdsk and press Enter .