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Fix Remote Desktop Gateway Server Unavailable Error Code 500 - Fix Remote Desktop Permission Denied in RDP Files-Fix Windows Terminal Service Unavailable Error

Updated 2026-06-16 16:15:56developer-tools
Fix Remote Desktop Gateway Server Unavailable Error Code 500 - Fix Remote Desktop Permission Denied in RDP Files-Fix Windows Terminal Service Unavailable 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.