Chkdsk/scan result:
Microsoft Windows [Version 6.3.9600]
(c) 2013 Microsoft Corporation. All rights reserved.
C:\Windows\WinSxS\x86_microsoft-windows-commandprompt_31bf3856ad364e35_6.3.9600.
16384_none_1fac8b4435f61ead>chkdsk/scan
The type of the file system is NTFS.
Volume label is w.
Stage 1: Examining basic file system structure ...
457216 file records processed.
File verification completed.
1000 large file records processed.
0 bad file records processed.
Stage 2: Examining file name linkage ...
535166 index entries processed.
Index verification completed.
0 unindexed files scanned.
0 unindexed files recovered.
Stage 3: Examining security descriptors ...
Security descriptor verification completed.
38976 data files processed.
CHKDSK is verifying Usn Journal...
39632264 USN bytes processed.
Usn Journal verification completed.
Windows has scanned the file system and found no problems.
No further action is required.
102265855 KB total disk space.
83435980 KB in 209375 files.
147684 KB in 38977 indexes.
0 KB in bad sectors.
570735 KB in use by the system.
65536 KB occupied by the log file.
18111456 KB available on disk.
4096 bytes in each allocation unit.
25566463 total allocation units on disk.
4527864 allocation units available on disk.
C:\Windows\WinSxS\x86_microsoft-windows-commandprompt_31bf3856ad364e35_6.3.9600.
16384_none_1fac8b4435f61ead>