content: the caveat is that you must install each rolling release otherwise the support train stops.   Exactly, once you are on board you can't stop. Microsoft owns you. You must buy new hardware every 3 years and new software too because it will break DRM. All your data, files, photos locked away behind a subscription paywall.  If you are an IT and decided to go to Windows 10. I am sorry, your company is dead now expect. Costs spiral out of control and all you get in return is a badly designed beta OS every month that most of the time even fail to update.