Laptop unable to use BitLocker on drive with VSS service file tampering

4.5

The VSS metadata files are being modified by an unauthorized process.

Symptoms
  • BitLocker error
  • Metadata corruption
  • Service crash
Possible Causes
  • Malware
  • Antivirus interference

Step-by-Step Fix

1

Check File Permissions

Ensure only SYSTEM can access VSS files.

2

Scan for Malware

Look for viruses that target backup files.

3

Run SFC

Repair system files.

When to See a Technician

File tampering is a sign that your system security has been bypassed.

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