According to Statcounter, Windows 11 held a 55.18% market share in October 2025. That share dropped to 53.7% in November and dropped again in December. Now, Windows 11 holds a 50.73% market share.
https://gs.statcounter.com/os-version-market-share/windows/desktop/worldwide
Many are rollback to Windows 10, but Linux is increasing as well.


https://gs.statcounter.com/os-market-share/desktop/worldwide


Even worse, those stats are also probably just a leftover from a giant spike coming from Singapore around that time:
That one eventually got cleaned up, although a lot of the spillover into other countries remains.
I did some math at the time, and it must’ve been about 1000 fake machines for every real one. And considering this was kept online for several weeks despite making news: Yes, stop using statcounter.