Windows 8.1 is at the RTM stage, general availability October 17th
 

Microsoft is sticking to its deadlines and has released the RTM build of Windows 8.1 to manufacturers. Windows 8.1 will feature a bevy of bug fixes and enhancements, the most notable of which is the re-inclusion of the Start button. Microsoft had earlier announced that Windows 8.1 will hit general availability on October 17th, with [...]

http://vr-zone.com/articles/windows-...y-october-17th