Delivered to my PC 3 days ago (1 May 15 UK time!).
Same here, although the reason's a lack of backward APPlication (!) compatibility. Yes they work with 8.1, but that's not to my taste :
Windows 7 Windows 10...
Oh happy days.
It also changed my FAST setting to SLOW (to get builds, that is).
......also missing is Cortana outside the US. Really?