Usage share

Main article: Usage share of operating systems Source Net Market Share Global Stats W3Counter Date May 2013 May 2013 May 2013 All versions 91.45% 85.79% 73.33% Windows 7 44.85% 53.37% 43.1% Windows XP 37.74% 21.41% 20.99% Windows Vista 4.51% 5.73% 4.73% Windows 8 4.27% 5.28% 4.26% Windows Server 2003 — — 0.25% Windows 2000 0.07% — — Windows 98 0.01% — —