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MongoDB Compass Connection Refused: Step-by-Step Fixes - Windows Defender Threat Service Not Running – How to Fix-Fix Windows Update Cleanup Tool Not Working Error

Updated 2026-06-13 13:02:38developer-tools
MongoDB Compass Connection Refused: Step-by-Step Fixes - Windows Defender Threat Service Not Running – How to Fix-Fix Windows Update Cleanup Tool Not Working Error
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.