[singhrac]

It's usually a question of having the resources (usually developers to debug issues). IIRC pretty much all Windows wheels are maintained by one guy, Christoph Gohlke, he was a godsend when I worked on a Windows laptop. I owe that guy many beers.

[plonk]

I've never seen a better illustration of xkcd 2347 than Christoph Gohlke. I tried to find a donation link to send him small thank yous but couldn't find one.