zhizhu
Home / windows-fixes / How to Fix PowerShell Authentication Failed Error - Fix Windows Defender Offline Scan Stuck or Not Starting-Resolve BitLocker Module Not Found in Windows

How to Fix PowerShell Authentication Failed Error - Fix Windows Defender Offline Scan Stuck or Not Starting-Resolve BitLocker Module Not Found in Windows

2026-06-14 08:54:22windows-fixes
How to Fix PowerShell Authentication Failed Error - Fix Windows Defender Offline Scan Stuck or Not Starting-Resolve BitLocker Module Not Found in Windows

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.