DeathArrow also touches on this, but to complete:
Windows stopped being the Golden Goose a long time ago, probably from the point Satya Nadella became CEO.
A visual aid from a quick search: https://visuwire.com/microsoft/
For instance Bing and LinkedIn combined bring in more than Windows at this point. And XBox is basically on par.
Their money makers don't rely on Windows either, so the OS isn't even a useable moat, which is why they can afford to enshittify the consumer version to death.
[Edit: fixed the CEO name]
Sundar Pichai does not work in Microsoft, though. A bit weird to anchor the MS timeline on his position. When he became the CEO, actually? I don’t remember the year even approximately