DISM /Online /Cleanup-Image /StartComponentCleanup

システム修復
DISM /Online /Cleanup-Image /RestoreHealth

sfc /scannow

Windowsセキュリティ再登録
Get-AppxPackage Microsoft.SecHealthUI -AllUsers | Reset-AppxPackage
DISM /Online /Cleanup-Image /RestoreHealth (土台を直す)
完了後、PCを再起動

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