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Fix Jupyter Kernel Not Starting on Windows 10 - PowerShell 7 Stuck on Loading Screen Fix-Windows Defender Version Mismatch: Troubleshooting Guide

2026-06-13 20:04:37browser-issues
Fix Jupyter Kernel Not Starting on Windows 10 - PowerShell 7 Stuck on Loading Screen Fix-Windows Defender Version Mismatch: Troubleshooting Guide

Final checklist

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