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How to Fix Docker Compose Port Already Allocated Error - How to Start Task Scheduler Service in Windows 11-Resolve PowerShell 504 Error When Calling REST APIs

2026-06-13 19:07:38developer-tools
How to Fix Docker Compose Port Already Allocated Error - How to Start Task Scheduler Service in Windows 11-Resolve PowerShell 504 Error When Calling REST APIs

Final checklist

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

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