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GitHub Actions YAML Syntax Error: How to Fix - How to Resolve Activation Server Connection Refused on Windows-Windows 10/11: How to Control Update Installation

Updated 2026-06-13 16:51:19macos-help
GitHub Actions YAML Syntax Error: How to Fix - How to Resolve Activation Server Connection Refused on Windows-Windows 10/11: How to Control Update Installation
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.