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Fix Windows Security App Stuck Loading - Port Already Allocated When Starting Task Scheduler Service-How to Fix Connection Refused in PowerShell

Updated 2026-06-14 14:34:38browser-issues
Fix Windows Security App Stuck Loading - Port Already Allocated When Starting Task Scheduler Service-How to Fix Connection Refused in PowerShell
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.