It's been five years since Windows 10 hit: So... how's that working out for you all?

Most of the things Microsoft said would be great were not

Windows 10 was made generally available on 29 July 2015, introducing the concept of Windows-as-a-Service, a digital assistant called Cortana, a Universal Windows Platform for developers, Continuum to enable "a Windows Phone to become like a PC", and not forgetting the revival of the Start menu....