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How to Fix Windows Defender Setup When Version Mismatch Occurs - Jupyter Kernel Not Starting: Quick Fixes-Troubleshoot Windows Security Launch Failure

Updated 2026-06-13 14:37:26windows-fixes
How to Fix Windows Defender Setup When Version Mismatch Occurs - Jupyter Kernel Not Starting: Quick Fixes-Troubleshoot Windows Security Launch Failure
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.