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Fix PowerShell 'Service Unavailable Permission Denied' Error - Blank PowerShell Window When Running Script: Solutions-Troubleshooting Teams DNS Connection Problems in Windows 10

Updated 2026-06-13 23:14:41developer-tools
Fix PowerShell 'Service Unavailable Permission Denied' Error - Blank PowerShell Window When Running Script: Solutions-Troubleshooting Teams DNS Connection Problems 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.

More repair notes

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