Windows as a Service has been their stated goal since prior to the release of Vista. Nadella has opted to go full speed ahead, with everything from Office to th

Windows as a Service has been their stated goal since prior to the release of Vista. Nadella has opted to go full speed ahead, with everything from Office to the versions of Windows running on the Surface & Xbox being entirely SaaS. I'm just waiting for the "You must subscribe" hammer to fall for Windows in general.