Late on Friday, December 13, Valve released the first public version of SteamOS. As you would expect, SteamOS is currently very rough around the edges -- it is essentially just a version of Debian 7.1 ...

When you start VirtualBox, you should see a screen like this. You don’t need to change anything yet; just click the “New” button in the top left corner. Now you need to tell VirtualBox what kind of OS ...