PCが突然落ちるようになってウイルスか？と思ったら、CPUファンが回って無かったでござるｗ。ファンコントロ

Default Widget

This is Sidebar 1. You can edit the content that appears here by visiting your Widgets panel and modifying the current widgets in Sidebar 1. Or, if you want to be a true ninja, you can add your own content to this sidebar by using the appropriate hooks.