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PowerShell Permission Denied Troubleshooting Checklist - How to Fix Microsoft Teams Connection Refused Error-How to Fix Windows Defender Service Unavailable in Windows 10

Updated 2026-06-13 22:41:50developer-tools
PowerShell Permission Denied Troubleshooting Checklist - How to Fix Microsoft Teams Connection Refused Error-How to Fix Windows Defender Service Unavailable in Windows 10
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.