Laptop BitLocker failing on drive with VSS provider errors

4.5

A third-party VSS provider (from backup software) is conflicting with Windows.

Symptoms
  • BitLocker error
  • Multiple providers listed
  • System hang
Possible Causes
  • Acronis/Macrium/Norton leftovers
  • Driver conflicts

Step-by-Step Fix

1

List Providers

Run "vssadmin list providers".

2

Uninstall Backup Software

Remove third-party tools that might be hijacking VSS.

3

Reset VSS to Default

Remove third-party provider registry keys (Advanced).

When to See a Technician

Windows should ideally only have the "Microsoft Software Shadow Copy provider 1.0".

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