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Home / developer-tools / Jupyter Kernel Not Starting in VS Code: Quick Fixes - Fix Command Prompt Update Configuration Error-Windows Defender Network Error 0x80070422 Troubleshooting

Jupyter Kernel Not Starting in VS Code: Quick Fixes - Fix Command Prompt Update Configuration Error-Windows Defender Network Error 0x80070422 Troubleshooting

2026-06-14 08:35:15developer-tools
Jupyter Kernel Not Starting in VS Code: Quick Fixes - Fix Command Prompt Update Configuration Error-Windows Defender Network Error 0x80070422 Troubleshooting

Final checklist

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