Syntax
chkdsk [options] c:
chkdsk /r /f c:
Options:
/fto force a lock on the drive and fix errors/rto attempt recovery of bad sectors (takes longer)/perfuses more system resources to complete faster (works only on NTFS drives), use this if not using the computer while its running
I have a reminder to run this every 2 months on my internal drives and any external hard drives and SSDs as a form of preventative maintenance / early warning for impending drive failures.