Windows 8.1 Preview installatiehttps://i2.wp.com/windowstechblog.nl/wp-content/uploads/2013/08/Windows-8.1-Preview-installatie.png?fit=1024%2C768&ssl=1https://i2.wp.com/windowstechblog.nl/wp-content/uploads/2013/08/Windows-8.1-Preview-installatie.png?resize=150%2C150&ssl=1Martien van Dijkit's all about Microsoft