Windows 8.1 VirtualBox Your PC needs to restarthttps://i1.wp.com/windowstechblog.nl/wp-content/uploads/2013/08/Windows-8.1-VirtualBox-Your-PC-needs-to-restart.png?fit=300%2C200&ssl=1https://i1.wp.com/windowstechblog.nl/wp-content/uploads/2013/08/Windows-8.1-VirtualBox-Your-PC-needs-to-restart.png?resize=150%2C150&ssl=1Martien van Dijkit's all about Microsoft