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Fix Microsoft Teams Microphone Not Working on Mac - VirtualBox 0x80004005 Kernel Driver Fix-Windows Defender Version Mismatch Troubleshooting Checklist

2026-06-13 13:07:12macos-help
Fix Microsoft Teams Microphone Not Working on Mac - VirtualBox 0x80004005 Kernel Driver Fix-Windows Defender Version Mismatch Troubleshooting Checklist

Final checklist

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