Laptop BitLocker failing on drive with VSS service storage lun tampering

4.5

The Logical Unit Number (LUN) mapping has been tampered with.

Symptoms
  • BitLocker error
  • Volume disappears
  • Service crash
Possible Causes
  • SAN config error
  • Malware

Step-by-Step Fix

1

Check LUN Mapping

Ensure the laptop has exclusive access to the LUN.

2

Reset iSCSI Initiator

Clear the connection state.

3

Run SFC

Repair system files.

When to See a Technician

LUN tampering can lead to data loss if multiple systems write to the same LUN.

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