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Fix 'Port Already Allocated' Error in Visual Studio Code - How to Stop Command Prompt From Freezing While Typing-Resolve 'File Locked by System' in Windows Defender

2026-06-14 02:33:42cloud-software
Fix 'Port Already Allocated' Error in Visual Studio Code - How to Stop Command Prompt From Freezing While Typing-Resolve 'File Locked by System' in Windows Defender

Final checklist

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