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Fix Windows Defender Firewall Blocking Internet Connection - Fix Remote Desktop Error 0x204: Connection Failed-How to Fix Task Scheduler 404 Not Found

Updated 2026-06-14 14:43:40developer-tools
Fix Windows Defender Firewall Blocking Internet Connection - Fix Remote Desktop Error 0x204: Connection Failed-How to Fix Task Scheduler 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.