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Fix Microsoft Teams Update Error Code CAA50027 - Stop cmd.exe from Eating CPU During Windows Update-Troubleshooting Windows Defender Certificate Sync Failure

2026-06-14 01:54:52developer-tools
Fix Microsoft Teams Update Error Code CAA50027 - Stop cmd.exe from Eating CPU During Windows Update-Troubleshooting Windows Defender Certificate Sync Failure

Final checklist

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