I wouldn't be surprised if 80% of US desktops were Windows. Their users are probably also less tech literate than the Mac users.
Now that macOS is every bit as complicated as windows, it’s often Microsoft’s OS that can’t do something. WSL helps some of that, but there are usability shortcuts that Windows doesn’t have. Windows is also insultingly condescending with its verbiage (“Getting Windows Ready” or “Working on Updates”). Maybe aiming low in their explanations is their one-button-mouse moment.
I don’t think the users were ever all tech-illiterate on either platform. Only perceptions have changed.