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Windows Defender High CPU Usage After Malwarebytes Installation - Windows Update Reverting Changes Error Solution-How to Fix Windows Defender Error 577: Service Not Starting

2026-06-13 16:42:01macos-help
Windows Defender High CPU Usage After Malwarebytes Installation - Windows Update Reverting Changes Error Solution-How to Fix Windows Defender Error 577: Service Not Starting

Final checklist

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