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Outlook Proxy Server Setup Guide: Step-by-Step - How to Install a Missing PowerShell Module-Fix 0x80070422: Windows Defender Real-Time Protection Not Starting

Updated 2026-06-14 01:38:37developer-tools
Outlook Proxy Server Setup Guide: Step-by-Step - How to Install a Missing PowerShell Module-Fix 0x80070422: Windows Defender Real-Time Protection Not Starting
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.