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Fix PowerShell Execution Policy Error on Startup - Fix Windows Defender 404 Error via Registry-Resolve BitLocker Permission Error Post-Update

Updated 2026-06-14 07:45:17developer-tools
Fix PowerShell Execution Policy Error on Startup - Fix Windows Defender 404 Error via Registry-Resolve BitLocker Permission Error Post-Update
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.