The November 2023 Steam Survey reveals that both the Steam Deck and Windows 11 are seeing a strong up tick adoption. Meanwhile, Windows 10 saw a staggering loss of users. Curiously, data points to at least a few users switching to Windows on their Steam Decks. https://www.notebookcheck.net/Windows-10-death-throes-echo-Steam-Deck-dominates-Linux-gaming-in-November-Steam-Survey.777099.0.html
Hmmm, only explanation is Microsoft's aggressive push to Windows 11, which I'm not even willing to migrate to anytime soon.