I have been running Windows 10 since the preview was released. My experience, so far, would be positive. It has been very smooth transition. As someone using a machine without a touchscreen, I would say it is a lot more functional than Windows 8/8.1. I still find the full screen apps lacking, but the operating system is smoother, overall, to me, and I enjoy using it.
I own, and generally enjoy using, a MacBook Pro 15. My only complaint on the MacBook is the lack of physical Home, End, Insert, and Delete keys. I have run Windows of various versions on...