Laptop unable to use BitLocker on drive with VSS service storage bios tampering
4.5
The BIOS storage configuration has been modified to intercept VSS calls.
Symptoms
- BitLocker error
- Drive not recognized
- System crash
Possible Causes
- BIOS malware
- Hardware attack
Step-by-Step Fix
1
Reset BIOS to Defaults
Restore original storage settings.
2
Update BIOS
Flash the latest official firmware.
3
Check for Bootkits
Run an offline scan.
When to See a Technician
BIOS-level tampering can bypass almost all OS-level security.
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