[adrenaline]

Thanks for the quick response, theducks.

I tried installing the latest update but it won't complete the installation and instead rolls back.



Thanks, I just ran chkdsk:

C:\Users\Selva>chkdsk
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)...
  328704 file records processed.
File verification completed.
  634 large file records processed.
  0 bad file records processed.
  2 EA records processed.
  76 reparse records processed.
CHKDSK is verifying indexes (stage 2 of 3)...
  414966 index entries processed.
Index verification completed.
  0 unindexed files scanned.
  0 unindexed files recovered.
CHKDSK is verifying security descriptors (stage 3 of 3)..
  328704 file SDs/SIDs processed.
Security descriptor verification completed.
  43132 data files processed.
CHKDSK is verifying Usn Journal...
  34131936 USN bytes processed.
Usn Journal verification completed.
Windows has checked the file system and found no problems

 488282111 KB total disk space.
 446852028 KB in 250177 files.
    153144 KB in 43133 indexes.
         0 KB in bad sectors.
    459051 KB in use by the system.
     65536 KB occupied by the log file.
  40817888 KB available on disk.

      4096 bytes in each allocation unit.
 122070527 total allocation units on disk.
  10204472 allocation units available on disk.