Windows XP Still Most Used OS with 46% Worldwide According To StatCounter Report For May 2011

StatCounter, a free web site usage tracker (installed on 3 millions sites) published Top Operating Systems on May 2011 report: http://gs.statcounter.com/#os-ww-monthly-201105-201105-bar

Worldwide

Windows XP: 46%
Windows 7: 33%
Windows Vista: 13%
Maс OS: 6%

North America:


Windows 7 : 34%
Windows XP : 32%
Windows Vista : 18%
Maс OS : 14%

Europe:

Windows XP : 38%

Windows 7 : 36%

Windows Vista : 17%

Maс OS : 7%