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Fix 'Connection Refused' When Pinging a Remote Host - Invalid Configuration in Task Scheduler: Step-by-Step Fix-Resolving RDP Error 0x800704cf Due to DNS Problems

Updated 2026-06-14 05:17:38developer-tools
Fix 'Connection Refused' When Pinging a Remote Host - Invalid Configuration in Task Scheduler: Step-by-Step Fix-Resolving RDP Error 0x800704cf Due to DNS Problems
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.