| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 15559 | 18.7 % | ||
 | Windows XP | 3276 | 3.9 % |  |
 | Windows Vista | 1152 | 1.3 % | |
 | Windows (unknown version) | 26 | 0 % | |
 | Windows NT | 63 | 0 % | |
 | Windows ME | 3 | 0 % | |
 | Windows Vista (LongHorn) | 1123 | 1.3 % | |
 | Windows Mobile | 3 | 0 % | |
 | Windows 98 | 10 | 0 % | |
 | Windows 95 | 55 | 0 % | |
 | Windows 2008 | 9689 | 11.6 % | |
 | Windows 2003 | 91 | 0.1 % | |
 | Windows 2000 | 67 | 0 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 15 | 0 % | ||
 | FreeBSD | 15 | 0 % | |
| Linux | 4622 | 5.5 % | ||
 | Ubuntu | 81 | 0 % | |
 | Suse | 46 | 0 % | |
 | Red Hat | 2 | 0 % | |
 | Mandriva (or Mandrake) | 6 | 0 % | |
 | Fedora | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 4486 | 5.3 % | |
| Macintosh | 25210 | 30.3 % | ||
 | Mac OS X | 25206 | 30.3 % | |
 | Mac OS | 4 | 0 % | |
| Others | 37759 | 45.4 % | ||
 | Unknown | 37496 | 45 % | |
 | Symbian OS | 225 | 0.2 % | |
 | Unknown Unix system | 25 | 0 % | |
 | Sony PlayStation Portable | 11 | 0 % | |
 | Nintendo Wii | 2 | 0 % | |