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Fix Chrome Proxy Authentication Failed Profile Error - Fix Windows Defender Service Not Starting (Connection Refused)-Fixing PowerShell DNS Errors After a Windows Update

Updated 2026-06-14 00:24:18cloud-software
Fix Chrome Proxy Authentication Failed Profile Error - Fix Windows Defender Service Not Starting (Connection Refused)-Fixing PowerShell DNS Errors After a Windows Update
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.