Microsoft Windows [Version 6.1.7601]
Copyright (c) 2009 Microsoft Corporation.  All rights reserved.

C:\Users\Elise\Downloads>CD /D C:\

C:\>set path=%SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;%SystemRoot%\System32\WindowsPowerShell\v1.0

C:\>chkdsk C:
The type of the file system is NTFS.
The volume is in use by another process. Chkdsk
might report errors when no corruption is present.
Volume label is Windows7_OS.

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

CHKDSK is verifying files (stage 1 of 3)...
9 percent complete. (215655 of 239616 file records processed)     
239616 file records processed.                                         

File verification completed.
1312 large file records processed.                                   

  0 bad file records processed.                                     

2 EA records processed.                                           

  47 reparse records processed.                                      

CHKDSK is verifying indexes (stage 2 of 3)...
40 percent complete. (275544 of 312642 index entries processed)    
312642 index entries processed.                                        

Index verification completed.
0 unindexed files scanned.                                        

  0 unindexed files recovered.                                      

CHKDSK is verifying security descriptors (stage 3 of 3)...
52 percent complete. (214917 of 239616 file SDs/SIDs processed)    
239616 file SDs/SIDs processed.                                        

Security descriptor verification completed.
36514 data files processed.                                           

CHKDSK is verifying Usn Journal...
100 percent complete. (533626880 of 533632968 USN bytes processed)        
  533632968 USN bytes processed.                                            

Usn Journal verification completed.
The Volume Bitmap is incorrect.
Windows found problems with the file system.
Run CHKDSK with the /F (fix) option to correct these.

 474867711 KB total disk space.
 330227540 KB in 169384 files.
    120616 KB in 36515 indexes.
         0 KB in bad sectors.
843443 KB in use by the system.
     65536 KB occupied by the log file.
 143676112 KB available on disk.

      4096 bytes in each allocation unit.
 118716927 total allocation units on disk.
  35919028 allocation units available on disk.

C:\>