I just looked up stats on the install base. I don't know how trustworthy statcounter is, but they state that this data is from may Desktop Windows Versions

I just looked up stats on the install base. I don't know how trustworthy statcounter is, but they state that this data is from may Desktop Windows Versions Percentage Market Share Win10 53.19% Win11 43.22% Win7 2.48% WinXP 0.54% Win8.1 0.29% Win8 0.22% Desktop Windows Version Market Share Worldwide - May 2025