Because audio drivers and colour management aren't important ofc....
There is no system level volume mixer, you can't route audio between apps, you can't even monitor an audio output device. To do anything sane with audio on MacOS requires external applications like Loopback or Blackhole or any of the virtual cable applications.
On Windows, you need to buy a dedicated audio card and install 3rd party audio and MIDI drivers, so that you can finally--assuming you bought the correct gear--get almost the same functionality that every Mac has out of the box.
Windows used to be horrid when it comed to music production but that was like almost two decades ago. Been using W10 for quite some time and any basics I need is pretty much there.
On the other hand, hardware taxing when gearing up the equipment is insane on apple hardware, that's why I migrated from their ecosystem. It's a huge drawback for many I believe.
Edit: basically what I'm getting at here is one is not better than the other and one is not worse than the other every single OS has quirks and honestly you should just be running one of everything in your house if you need it. Make sure to always have an up-to-date latest Mac and run WSL 2 in Windows 10 or 11.