chkdsk c:
The type of the file system is NTFS.

WARNING!  F parameter not specified.
Running CHKDSK in read-only mode.

CHKDSK is verifying files (stage 1 of 3)...
File verification completed.
CHKDSK is verifying indexes (stage 2 of 3)...
Index verification completed.
CHKDSK is recovering lost files.
CHKDSK is verifying security descriptors (stage 3 of 3)...
Security descriptor verification completed.
CHKDSK is verifying Usn Journal...
Usn Journal verification completed.
Correcting errors in the master file table's (MFT) BITMAP attribute.
Correcting errors in the Volume Bitmap.
Windows found problems with the file system.
Run CHKDSK with the /F (fix) option to correct these.

 732571624 KB total disk space.
 612927208 KB in 265242 files.
    106112 KB in 12332 indexes.
         0 KB in bad sectors.
    493292 KB in use by the system.
     65536 KB occupied by the log file.
 119045012 KB available on disk.

      4096 bytes in each allocation unit.
 183142906 total allocation units on disk.
  29761253 allocation units available on disk.