http://www.infoworld.com/article/318...worldwide.html
Note the comments on how they get the numbers. Even when considering these and taking into account some healthy scepticism, one can hardly expoect that Windows 10 will make a big comeback.
Windows 7 still performs strong. On ecomnpany says W19 outnumbers W7 now - but only in the US. Another company says that W7 still rules over W10.
Whatever Microsoft hoped to acchieve with W8/10 suicide desaster, I think it is clear they did not get it so far, and hardly will get it in the future. Android is marching on. And the Microsoft browser also underperforms spectacularly.
And especially Edge's outlook seems to be bleak.