Yeah, because the efforts to switch all over was constantly messed with, from Balmer cancelling his vacation for a immediate visit with the Mayor, to people complaining that their random exe cannot be installed (which was mainly due to newer stricter policy and every admin can tell you that this is a general complaint).
> to people complaining that their random exe cannot be installed
When it's critical software that's required to get work done it's a legitimate complain. And that's why they were still running Windows in parallels years after "switching"
Oh and did you actually read the links?
FYI: They are switching to Linux again. https://www.zdnet.com/article/linux-not-windows-why-munich-i...