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How to Fix Windows Activation Port Already Allocated Error - ERR_SSL_PROTOCOL_ERROR: Causes and Solutions-Cloudflare SSL Flexible Setup Without Redirect Loop

2026-06-13 16:12:04macos-help
How to Fix Windows Activation Port Already Allocated Error - ERR_SSL_PROTOCOL_ERROR: Causes and Solutions-Cloudflare SSL Flexible Setup Without Redirect Loop

Final checklist

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