| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 16708 | 55.9 % | ||
 | Windows XP | 9080 | 30.4 % |  |
 | Windows Vista | 2 | 0 % | |
 | Windows (unknown version) | 1392 | 4.6 % | |
 | Windows NT | 51 | 0.1 % | |
 | Windows ME | 9 | 0 % | |
 | Windows Vista (LongHorn) | 2496 | 8.3 % | |
 | Windows Mobile | 2 | 0 % | |
 | Windows 98 | 43 | 0.1 % | |
 | Windows 95 | 9 | 0 % | |
 | Windows 2008 | 2572 | 8.6 % | |
 | Windows 2003 | 895 | 2.9 % | |
 | Windows 2000 | 157 | 0.5 % | |
| BSD | 10 | 0 % | ||
 | FreeBSD | 10 | 0 % | |
| Linux | 7555 | 25.3 % | ||
 | Ubuntu | 130 | 0.4 % | |
 | Suse | 45 | 0.1 % | |
 | Red Hat | 65 | 0.2 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Gentoo | 7 | 0 % | |
 | Fedora | 7027 | 23.5 % | |
 | Debian | 32 | 0.1 % | |
 | Centos | 5 | 0 % | |
 | Google Android | 51 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 192 | 0.6 % | |
| Macintosh | 2883 | 9.6 % | ||
 | Mac OS X | 2877 | 9.6 % | |
 | Mac OS | 6 | 0 % | |
| Others | 2705 | 9 % | ||
 | Unknown | 2641 | 8.8 % | |
 | Java Mobile | 29 | 0 % | |
 | BlackBerry | 24 | 0 % | |
 | Symbian OS | 8 | 0 % | |
 | Java | 2 | 0 % | |
 | Sony PlayStation | 1 | 0 % | |