Nearly 1/3 of American PC's Still Run on Windows XP

Created with Highcharts 4.2.3 /Highstock 4.2.3Windows 7Windows XPWindows 8OSXOtherWindows VistaLinux
Windows 748.77
Windows XP27.69
Windows 811.3
OSX7.58
Other4.01
Windows Vista2.99
Linux1.49
Sources: latimes.com netmarketshare.com