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FileZilla Connection Timeout: Firewall Configuration Fix - Breaking the Remote Desktop Login Loop on Windows 10-Fix Windows Defender Network Error After Update

Updated 2026-06-19 10:33:44developer-tools
FileZilla Connection Timeout: Firewall Configuration Fix - Breaking the Remote Desktop Login Loop on Windows 10-Fix Windows Defender Network Error After Update
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.