Original post : Startup Repair cannot repair: Fix for Windows Vista, 7.
Problem Event name : StartupRepairOffline Problem Signature 01: 6.1.7 Problem Signature 02: 6.1.7 Problem Signature 03: unknown Problem Signature 04: 212 Problem Signature 05: AutoFailover Problem Signature 06: 25 Problem Signature 07: CorruptVolume POS Version: 6.1.7 Locale ID: 10
chkdsk
C:\
chkdsk C: /f /r
C:
This solution doesn't need the original Windows install CD. You just need to boot into Safe Mode with Command Prompt.
sfc
sfc /scannow /offbootdir=d:\ /offwindir=d:\windows