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UFW Allow Port Range Not Opening: Fixes and Checks - Fix Windows Update Service Not Starting Automatically-Troubleshoot PuTTY SSH Connection Refused Ubuntu

2026-06-13 12:55:22docker-kubernetes
UFW Allow Port Range Not Opening: Fixes and Checks - Fix Windows Update Service Not Starting Automatically-Troubleshoot PuTTY SSH Connection Refused Ubuntu

Final checklist

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