Vista 7 (released well over a decade ago) still has majority share in 2022 among Windows versions! In at least one country...
Summary: What's curious about these latest figures is that no place really adopted Vista 11 (in any meaningful way; a tough economy discourages PC sales and Microsoft has mass layoffs)
Fact #1: over time slop gets worse (training set is like some blurry JPEG). Fact #2: People's "smell" for slop improves over time, as they 'train' on slop and can detect it based on prior encounters. Put 1 and 2 together.
Richard Stallman's seminal manifesto and foundational (practical) work on GNU gave us a very solid system that facilitates productive work without concerns over spyware