I'm not so sure they want to actually ditch their internals. Most people agree that in terms of a secured environment for Desktops with users who just have 0 ed

I'm not so sure they want to actually ditch their internals. Most people agree that in terms of a secured environment for Desktops with users who just have 0 education, Win10 and even Win8 were surprisingly robust. Which is not to say there weren't a ton of issues. It's just that we've seen historically how bad it could be and it was nowhere near that bad.