| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 28245 | 39.3 % | ||
 | Windows XP | 5098 | 7.1 % |  |
 | Windows Vista | 4947 | 6.8 % | |
 | Windows (unknown version) | 64 | 0 % | |
 | Windows NT | 24 | 0 % | |
 | Windows Vista (LongHorn) | 1985 | 2.7 % | |
 | Windows Mobile | 4 | 0 % | |
 | Windows 98 | 12 | 0 % | |
 | Windows 2008 | 15951 | 22.2 % | |
 | Windows 2003 | 90 | 0.1 % | |
 | Windows 2000 | 69 | 0 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 27 | 0 % | ||
 | FreeBSD | 27 | 0 % | |
| Linux | 2827 | 3.9 % | ||
 | Ubuntu | 74 | 0.1 % | |
 | Suse | 165 | 0.2 % | |
 | Red Hat | 3 | 0 % | |
 | Fedora | 6 | 0 % | |
 | Debian | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2578 | 3.5 % | |
| Macintosh | 23447 | 32.6 % | ||
 | Mac OS X | 23438 | 32.6 % | |
 | Mac OS | 9 | 0 % | |
| Others | 17252 | 24 % | ||
 | Unknown | 16601 | 23.1 % | |
 | Symbian OS | 305 | 0.4 % | |
 | Unknown Unix system | 242 | 0.3 % | |
 | Sony PlayStation Portable | 102 | 0.1 % | |
 | Nintendo Wii | 1 | 0 % | |
 | Sun Solaris | 1 | 0 % | |