Please add punctuation to this: In case you want CHKDSK to run in readonly mode then type CHKDSK c If you want CHKDSK to fix errors and not to check bad sectors then type CHKDSK cf
In case you want CHKDSK to run in read-only mode, then type CHKDSK c:, If you want CHKDSK to fix errors and not to check bad sectors then type CHKDSK c:/f