| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 13258 | 33.2 % | ||
 | Windows XP | 1610 | 4 % |  |
 | Windows Vista | 2184 | 5.4 % | |
 | Windows (unknown version) | 31 | 0 % | |
 | Windows NT | 204 | 0.5 % | |
 | Windows Vista (LongHorn) | 3106 | 7.7 % | |
 | Windows Mobile | 3 | 0 % | |
 | Windows 2008 | 6115 | 15.3 % | |
 | Windows 2003 | 5 | 0 % | |
| BSD | 1 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
| Linux | 3572 | 8.9 % | ||
 | Ubuntu | 2 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3570 | 8.9 % | |
| Macintosh | 16456 | 41.2 % | ||
 | Mac OS X | 16453 | 41.2 % | |
 | Mac OS | 3 | 0 % | |
| Others | 6602 | 16.5 % | ||
 | Unknown | 6580 | 16.4 % | |
 | Unknown Unix system | 22 | 0 % | |