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Fix Windows Defender SSL Certificate Error - Fix Outlook Invalid Configuration in Windows 10-Windows Update 0x80070002: Network Troubleshooting Guide

Updated 2026-06-14 10:17:30developer-tools
Fix Windows Defender SSL Certificate Error - Fix Outlook Invalid Configuration in Windows 10-Windows Update 0x80070002: Network Troubleshooting Guide
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.