CHKDSK C: /F /R | Fix Hard Disk Errors & Bad Sectors Using CMD | Windows Repair Tool In this advanced Windows repair tutorial, you will learn how to use the powerful CHKDSK C: /F /R command to scan, detect, and fix hard disk errors along with bad sectors using Command Prompt. This built-in Windows disk repair tool works deeply to restore disk health and improve overall system stability. The CHKDSK command is widely used by IT professionals and system technicians to fix corrupted file systems, re