Check MS DOS file system for any inconsistencies. If at the end of the output for the dos-chkdsk WORD<1-99> you see: 1) Correct 2) Don't correct, then run the dos-chkdsk WORD<1-99> repair command.
dos-chkdsk WORD<1-99>
dos-chkdsk WORD<1-99> repair
None
Privileged EXEC