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
Pretty annoying because (don’t forget) people in europe are still getting security patches for win10 btw. On each security patch they are specifically ticking “NOT US OR ANYWHERE ELSE” but instead “only eu”.