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Edge Browser Troubleshooting Checklist - Windows 10 Outlook PST File Access Denied Troubleshooting-Fix 'Security Module Not Found' in Windows Defender

Updated 2026-06-13 13:47:08browser-issues
Edge Browser Troubleshooting Checklist - Windows 10 Outlook PST File Access Denied Troubleshooting-Fix 'Security Module Not Found' in Windows Defender
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.