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Fix Windows Defender SSL Certificate Error Not Working - Windows Security Cache Troubleshooting Checklist-Fix SearchIndexer.exe Version Mismatch on Windows 10

2026-06-13 19:11:53office-tools
Fix Windows Defender SSL Certificate Error Not Working - Windows Security Cache Troubleshooting Checklist-Fix SearchIndexer.exe Version Mismatch on Windows 10

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.