http://store.steampowered.com/hwsurvey
Windows 7 64 bit 36.67% -0.81%
Windows 10 64 bit 26.42% +2.43%
Windows 8.1 64 bit 17.46% -1.16%
Windows 7 8.19% -0.32%
Windows 8 64 bit 2.28% -0.13%
Windows XP 32 bit 2.26% -0.30%
Windows 10 1.00% +0.12%
Windows 8.1 0.44% -0.02%
Windows Vista 32 bit 0.34% -0.02%
Windows 8 0.19% -0.03%
Windows Vista 64 bit 0.16% -0.02%
ゲーマー限定だと結構違うな