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?
Biggest disappointment is Cortana doesn't function in the UK. I was REALLY looking forward to trying this.