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Fix Windows Update Auto Start Failed to Start - Troubleshooting Port Already Allocated Error in Microsoft Store-Replacing Windows Defender on Ubuntu: Practical Alternatives

2026-06-13 15:40:20
Fix Windows Update Auto Start Failed to Start - Troubleshooting Port Already Allocated Error in Microsoft Store-Replacing Windows Defender on Ubuntu: Practical Alternatives

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.