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Reset Windows Update Components Using Command Prompt - Windows Update Service Configuration Checklist-How to Fix Windows Defender Connection Refused Error

Updated 2026-06-17 20:07:42windows-fixes
Reset Windows Update Components Using Command Prompt - Windows Update Service Configuration Checklist-How to Fix Windows Defender Connection Refused 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.