Earlier quoted context omitted.
Windows went down a six year long dead end with 8.x trying to be both a desktop and a phone/tablet OS at the same time, while also doing it twice as fast as was actually feasible and without taking the time to think it through, in an attempt to catch up with iOS. Windows 10 actually doesn't seem too bad, except for the vestigial Metro crap. Power Shell looks interesting. They seem to have worked out what to do with .…
Not all of Apple's features are hits either.. for example, when's the last time you used Dashboard or Launchpad?
Microsoft trashed the core UX twice (Vista and 8)