Fix BitLocker Auto Unlock Not Working via Registry - Fix BitLocker Authentication Failed Error During Setup-Task Scheduler Path Not Found: Causes and Fixes

Updated 2026-06-14 12:48:51security-tools
Fix BitLocker Auto Unlock Not Working via Registry - Fix BitLocker Authentication Failed Error During Setup-Task Scheduler Path Not Found: Causes and Fixes
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.