Checking file system on C:
The type of the file system is NTFS.

One of your disks needs to be checked for consistency. You
may cancel the disk check, but it is strongly recommended
that you continue.
Windows will now check the disk.                         
Cleaning up instance tags for file 0xb7f5.
Index entry prefs.js of index $I30 in file 0x4c5a8 points to unused file 0x141df.
Deleting index entry prefs.js in index $I30 of file 312744.
Index entry xulstore.json of index $I30 in file 0x4c5a8 points to unused file 0x17b49.
Deleting index entry xulstore.json in index $I30 of file 312744.
Index entry XULSTO~1.JS~ of index $I30 in file 0x4c5a8 points to unused file 0x17b49.
Deleting index entry XULSTO~1.JS~ in index $I30 of file 312744.
Unable to locate the file name attribute of index entry BOB40B~1.JS~
of index $I30 with parent 0x4dc7d in file 0x3a2d2.
Deleting index entry BOB40B~1.JS~ in index $I30 of file 318589.
Unable to locate the file name attribute of index entry bookmarks-201