Laptop BitLocker failing on drive with VSS service storage secure boot tampering
4.5
Secure Boot has been disabled or modified to allow malicious VSS drivers.
Symptoms
- BitLocker error
- Secure Boot warning
- System crash
Possible Causes
- Malware
- Manual disabling
Step-by-Step Fix
1
Re-enable Secure Boot
Restore the boot security chain.
2
Check for Rootkits
Look for unsigned drivers.
3
Run SFC
Repair system files.
When to See a Technician
Secure Boot is essential for protecting the VSS subsystem from driver-level attacks.
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