| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 3649093 | 90 % | ||
 | Windows XP | 1811519 | 44.7 % |  |
 | Windows (unknown version) | 483 | 0 % | |
 | Windows NT | 19135 | 0.4 % | |
 | Windows ME | 392 | 0 % | |
 | Windows Vista (LongHorn) | 958545 | 23.6 % | |
 | Windows Mobile | 570 | 0 % | |
 | Windows 98 | 6800 | 0.1 % | |
 | Windows 95 | 50 | 0 % | |
 | Windows 2008 | 756866 | 18.6 % | |
 | Windows 2003 | 78442 | 1.9 % | |
 | Windows 2000 | 16291 | 0.4 % | |
| Linux | 28275 | 0.6 % | ||
 | Ubuntu | 14418 | 0.3 % | |
 | Suse | 1282 | 0 % | |
 | Red Hat | 276 | 0 % | |
 | Mandriva (or Mandrake) | 146 | 0 % | |
 | Gentoo | 848 | 0 % | |
 | Fedora | 352 | 0 % | |
 | Debian | 15 | 0 % | |
 | Centos | 184 | 0 % | |
 | Google Android | 4824 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 5930 | 0.1 % | |
| Macintosh | 251225 | 6.1 % | ||
 | Mac OS X | 251199 | 6.1 % | |
 | Mac OS | 26 | 0 % | |
| Others | 123831 | 3 % | ||
 | Unknown | 90973 | 2.2 % | |
 | Java | 26457 | 0.6 % | |
 | BlackBerry | 2968 | 0 % | |
 | Symbian OS | 1613 | 0 % | |
 | Java Mobile | 1058 | 0 % | |
 | Sony PlayStation | 684 | 0 % | |
 | Nintendo Wii | 45 | 0 % | |
 | Sun Solaris | 33 | 0 % | |