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MongoDB Authentication Failed: Causes and Fixes - Fix Windows Defender Login Loop with Registry Edit-Fix Windows Update Error 404 Not Found

Updated 2026-06-13 14:25:40cloud-software
MongoDB Authentication Failed: Causes and Fixes - Fix Windows Defender Login Loop with Registry Edit-Fix Windows Update Error 404 Not Found
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.