Mildly interesting: Windows 10 is really just Windows 9 underneath

[Windows Central]

On September 30, 2014, Microsoft finally revealed to the world their next version of Windows. Speculation about the name had been ongoing for months, especially with the known internal name of 'Threshold' being used widely in the press. Would Microsoft call it just Windows? What about Windows One or the more traditional Windows 9?

Microsoft threw everyone a curve ball by announcing the name as jumping from Windows 8.1 to Windows 10. No official reason is known, although the most obvious is to make Windows 10 seem like a big deal as an update.

Full story from the WindowsCentral blog...