After having installed video driver from LG my WIn7 won't boot anymore, neither normal boot nor safe or other boot type.
With installation DVD, Startup repair cannot repair the computer automatically and I get following problem description:
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Problem Signature
Problem Event Name: StartupRepairOffline
Problem Signature01: 6.1.7600.16385
Problem Signature02: 6.1.7600.16385
Problem Signature03: unknown
Problem Signature04: 21199544
Problem Signature05: ExternalMedia
Problem Signature06: 17
Problem Signature07: CorruptFile
OS Version: 6.1.7601.2.1.0.256.1
LocaleID: 1033
---
and following details:
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root cause found:
boot critical file C:\windows\system32\drivers\msahci.sys is corrupted
repair action: file repair
result: failed. error code=0x2
time taken =1123ms
repair action: system file integrity check and repair
result: failed. error code=0x490
time taken=132632
---
I rebuild the BCD through bootrec.exe but problem is still there.
No boot, no safe boot but error:
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Windows failed to start. A recent hardware or software change might be the cause. To fix the problem:
1. Insert your windows installation disc and restart your computer
2. Choose language setting then click next
3. Click repair your computer
File: \windows\system32\drivers\msahci.sys
status: 0xc0000098
info: windows failed to load because a critical system driver is missing or corrupt
OS Version: 6.1.7601.2.1.0.256.1
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Any help will be greatly appreciated. Thanks
Fabio