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Fix 'Port Already Allocated' Error in VS Code - Resolve Access Denied Due to Hardware Change in Windows-Windows Defender 404 in Group Policy Fix

2026-06-14 16:15:37cloud-software
Fix 'Port Already Allocated' Error in VS Code - Resolve Access Denied Due to Hardware Change in Windows-Windows Defender 404 in Group Policy Fix

Final checklist

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