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Fix Windows Defender Login Loop Using Command Prompt - Fix FileZilla Timeout by Configuring Your Firewall-Windows Defender Service Not Starting: Fixes and Checks

Updated 2026-06-15 15:52:58developer-tools
Fix Windows Defender Login Loop Using Command Prompt - Fix FileZilla Timeout by Configuring Your Firewall-Windows Defender Service Not Starting: Fixes and Checks
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.