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How to Fix Windows Defender Cache Not Clearing - How to Resolve Microsoft Store 404 Not Found-Windows Update Config Sync Troubleshooting

2026-06-13 18:31:48windows-fixes
How to Fix Windows Defender Cache Not Clearing - How to Resolve Microsoft Store 404 Not Found-Windows Update Config Sync Troubleshooting

Final checklist

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