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Fix Task Scheduler 'Authentication Failed' Permission Errors - How to Resolve Port Already Allocated by Defender-CMD Error: The System Cannot Find the Path Specified

2026-06-13 20:19:30browser-issues
Fix Task Scheduler 'Authentication Failed' Permission Errors - How to Resolve Port Already Allocated by Defender-CMD Error: The System Cannot Find the Path Specified

Final checklist

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