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Fix 'PowerShell Invalid Configuration in Registry' Error - Troubleshoot Windows Terminal Crash with Multiple Tabs-Fix Windows Defender Not Launching on Windows 10/11

2026-06-13 18:58:47developer-tools
Fix 'PowerShell Invalid Configuration in Registry' Error - Troubleshoot Windows Terminal Crash with Multiple Tabs-Fix Windows Defender Not Launching on Windows 10/11

Final checklist

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