Earlier quoted context omitted.
I think it’s simple enough to see why Nokia thought Windows would be the right choice. It was far more polished than Android at the time. It ran well on cheap hardware. And they would have Microsoft backing them.
As someone who owned a Windows phone around that time, and knew others who did as well, the shared opinion was that it was a pile of crap. Nokia went for Windows because of the acquisition target, not because of quality of the OS. With that, they prioritized business strategy over product quality, and we all know what happened after.
Used all Windows Phone versions, and they all got more updates than most my Android devices.
Their market was around 10% in Europe when they decided to give up.