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PowerShell Proxy Configuration for Internet Access - Troubleshooting Slow PowerShell Backup and Restore-How to Fix Windows Defender Service Authentication Failed

Updated 2026-06-14 08:21:45cloud-software
PowerShell Proxy Configuration for Internet Access - Troubleshooting Slow PowerShell Backup and Restore-How to Fix Windows Defender Service Authentication Failed
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.