1, 360, 1
1, 2, 3, 3.1, 3.1.1(for workgroups), 95, 98, 98SE, ME, XP, Vista, 7, 8, 8.1, 10
Windows 10 will finally (but perhaps temporarily) undo this weirdness, and report itself as version 10, but only to some applications! http://arstechnica.com/information-technology/2014/11/why-wi...
0, 3g, 3gs, 4, 4s, 5, 5C, 5s, 6
or like valve: 1, 2, ... ummm... 1?
1, 360, 1