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Jupyter Kernel Not Starting After Update: Fixes - Windows Update Reverting Changes Fix-Port Free But PowerShell Says Allocated: Solved

Updated 2026-06-13 21:33:29developer-tools
Jupyter Kernel Not Starting After Update: Fixes - Windows Update Reverting Changes Fix-Port Free But PowerShell Says Allocated: Solved
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.