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Fix GitHub Actions Cache Action Permission Denied Error - Resolve Windows Security Connection Refused-How to Configure PowerShell DNS Settings

2026-06-13 17:37:53network-tools
Fix GitHub Actions Cache Action Permission Denied Error - Resolve Windows Security Connection Refused-How to Configure PowerShell DNS Settings

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.