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Fix PowerShell DNS Resolution Failed Error - Fix Outlook Exchange Connection via Proxy-Troubleshooting Windows Security DNS Access Denied

Updated 2026-06-14 09:19:56browser-issues
Fix PowerShell DNS Resolution Failed Error - Fix Outlook Exchange Connection via Proxy-Troubleshooting Windows Security DNS Access Denied
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.