zhizhu
Home / developer-tools / Clear PowerShell Command Cache After Module Update - Chrome Profile Port Already Allocated: Troubleshooting Checklist-How to Resolve Error 0x8007042c in Windows Defender

Clear PowerShell Command Cache After Module Update - Chrome Profile Port Already Allocated: Troubleshooting Checklist-How to Resolve Error 0x8007042c in Windows Defender

2026-06-19 16:22:06developer-tools
Clear PowerShell Command Cache After Module Update - Chrome Profile Port Already Allocated: Troubleshooting Checklist-How to Resolve Error 0x8007042c 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.