Laptop BitLocker failing on drive with VSS service storage uefi tampering
4.5
The UEFI boot environment has been tampered with, blocking VSS.
Symptoms
- BitLocker error
- Secure Boot alert
- System crash
Possible Causes
- UEFI rootkit
- Hardware attack
Step-by-Step Fix
1
Enable Secure Boot
Ensure only signed bootloaders can run.
2
Update UEFI Firmware
Flash the latest official version.
3
Run SFC
Repair system files.
When to See a Technician
UEFI tampering is a severe security breach; the system cannot be trusted.
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