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Fix 'npm command not found' on Linux - Resolve Port Already in Use Error on Windows Activation-Fix Windows Security High CPU Usage on Windows 11

2026-06-13 16:56:07developer-tools
Fix 'npm command not found' on Linux - Resolve Port Already in Use Error on Windows Activation-Fix Windows Security High CPU Usage on Windows 11

Final checklist

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