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Fix Windows Defender Not Starting Due to Dependency Conflict - How to Fix Windows Update Stuck at 30% Migration-Windows Security High CPU Usage Fix Guide

2026-06-13 16:04:50windows-fixes
Fix Windows Defender Not Starting Due to Dependency Conflict - How to Fix Windows Update Stuck at 30% Migration-Windows Security High CPU Usage Fix Guide

Final checklist

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