Laptop unable to use BitLocker on drive with VSS service storage udf tampering
4.5
UDF filesystem drivers (for modern optical discs) have been tampered with.
Symptoms
- BitLocker error
- Sync error
- Service crash
Possible Causes
- Malware
- Buggy driver
Step-by-Step Fix
1
Run SFC /Scannow
Repair system drivers.
2
Check for Malware
Look for viruses that target UDF volumes.
3
Update BIOS
Ensure the optical drive is handled correctly.
When to See a Technician
UDF is used for DVDs and Blu-rays; it must be secured to prevent disc-based attacks.
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