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How to Fix Windows Update Stuck at 100% - Resolve Windows Security Migration Failure on Windows-PowerShell Authentication Failed Error: How to Fix

Updated 2026-06-14 03:30:33developer-tools
How to Fix Windows Update Stuck at 100% - Resolve Windows Security Migration Failure on Windows-PowerShell Authentication Failed Error: How to Fix
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.