Windows 11 just lost 5% market share in two months despite Windows 10 losing support.

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