selling /= upgrading
http://www.engadget.com/2014/02/13/windows-8-sales-200-million/
No, selling also. Upgrading too, but selling a lot. It's the second best selling Windows after Windows 7.
That's pretty damn impressive, especially considering the ceaseless whining from some Windows users.
Windows 8.x is amazing for being fricking Windows. Made by Microsoft.