Laptop unable to use BitLocker on drive with VSS service storage path tampering

4.5

The storage path (MPIO) has been tampered with.

Symptoms
  • BitLocker error
  • Path failure
  • Service crash
Possible Causes
  • MPIO config error
  • Malware

Step-by-Step Fix

1

Check MPIO Status

Use "mpclaim" to see path health.

2

Update MPIO Drivers

Ensure the multi-path driver is original.

3

Run SFC

Repair system files.

When to See a Technician

Path tampering can cause intermittent disconnects during encryption.

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