| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 367411 | 83.3 % | ||
 | Windows XP | 192620 | 43.7 % |  |
 | Windows (unknown version) | 23338 | 5.2 % | |
 | Windows NT | 205 | 0 % | |
 | Windows ME | 29 | 0 % | |
 | Windows Vista (LongHorn) | 39885 | 9 % | |
 | Windows Mobile | 32 | 0 % | |
 | Windows 98 | 275 | 0 % | |
 | Windows 95 | 17 | 0 % | |
 | Windows 2008 | 103044 | 23.3 % | |
 | Windows 2003 | 3918 | 0.8 % | |
 | Windows 2000 | 4047 | 0.9 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 43 | 0 % | ||
 | FreeBSD | 43 | 0 % | |
| Linux | 17000 | 3.8 % | ||
 | Vine Linux | 13 | 0 % | |
 | Ubuntu | 7196 | 1.6 % | |
 | Suse | 684 | 0.1 % | |
 | Red Hat | 1077 | 0.2 % | |
 | PCLinuxOS | 1 | 0 % | |
 | Mandriva (or Mandrake) | 109 | 0 % | |
 | Gentoo | 60 | 0 % | |
 | Fedora | 855 | 0.1 % | |
 | Debian | 551 | 0.1 % | |
 | Centos | 326 | 0 % | |
 | Google Android | 483 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 5645 | 1.2 % | |
| Macintosh | 37165 | 8.4 % | ||
 | Mac OS X | 37120 | 8.4 % | |
 | Mac OS | 45 | 0 % | |
| Others | 19043 | 4.3 % | ||
 | Unknown | 17502 | 3.9 % | |
 | Java Mobile | 888 | 0.2 % | |
 | Symbian OS | 239 | 0 % | |
 | BlackBerry | 204 | 0 % | |
 | Java | 121 | 0 % | |
 | Unknown Unix system | 33 | 0 % | |
 | Sun Solaris | 15 | 0 % | |
 | Nintendo Wii | 11 | 0 % | |
 | HP UX | 11 | 0 % | |
 | Sony PlayStation | 10 | 0 % | |
 | iPhone OS (iPhone/iPod) | 6 | 0 % | |
 | Palm OS | 1 | 0 % | |
 | WebTV | 1 | 0 % | |
 | AmigaOS | 1 | 0 % | |