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Fix Windows Defender SSL Certificate Error Not Working - How to Fix Windows Defender Error 0x80070422-How to Troubleshoot Firefox Not Responding with Safe Mode

Updated 2026-06-14 06:57:45developer-tools
Fix Windows Defender SSL Certificate Error Not Working - How to Fix Windows Defender Error 0x80070422-How to Troubleshoot Firefox Not Responding with Safe Mode
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.