Yes. And they prevent many kinds of programs on their operating system, e.g. anything trying to access DRM material. The same goes for OSX and iOS and Android

Yes. And they prevent many kinds of programs on their operating system, e.g. anything trying to access DRM material. The same goes for OSX and iOS and Android. There are lots of things that can't be run. They're under no obligation to allow them, however much we might want them to.