Chkdsk hittar fel men kan inte reparera?

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 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.

15735632 KB total disk space.
6142900 KB in 25121 files.
8800 KB in 3764 indexes.
0 KB in bad sectors.
210176 KB in use by the system.
65536 KB occupied by the log file.
9373756 KB available on disk.

4096 bytes in each allocation unit.
3933908 total allocation units on disk.
2343439 allocation units available on disk.

Det är vad som står när jag bara kör en vanlig chkdsk. Jag har kört /F och /R, även båda ihop, men det vill inte reparera. Vad ska jag göra?

Tack på förhand! // Andreas.