At Windows XP's official end of support (2014-04-08), 90% of desktop PCs ran Windows, and fully 20% of those ran XP.
At Windows 10's official end of support (2025-10-14), only 72% of desktop PCs ran Windows, but a whopping 40% of those ran 10.
Source: Statcounter: https://gs.statcounter.com/os-market-share
With so many win10 users still out there, unwilling or unable to upgrade their fully functional hardware to supported software, I really wonder how much flak Microsoft is willing to take for doing nothing.