| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 12299 | 42.4 % | ||
 | Windows XP | 1539 | 5.3 % |  |
 | Windows Vista | 1571 | 5.4 % | |
 | Windows (unknown version) | 21 | 0 % | |
 | Windows NT | 3675 | 12.6 % | |
 | Windows Vista (LongHorn) | 921 | 3.1 % | |
 | Windows 98 | 4 | 0 % | |
 | Windows 2008 | 4518 | 15.6 % | |
 | Windows 2003 | 17 | 0 % | |
 | Windows 2000 | 33 | 0.1 % | |
| Linux | 1818 | 6.2 % | ||
 | Ubuntu | 37 | 0.1 % | |
 | Suse | 23 | 0 % | |
 | Gentoo | 3 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1755 | 6 % | |
| Macintosh | 10959 | 37.8 % | ||
 | Mac OS X | 10959 | 37.8 % | |
| Others | 3868 | 13.3 % | ||
 | Unknown | 3857 | 13.3 % | |
 | Unknown Unix system | 9 | 0 % | |
 | Symbian OS | 2 | 0 % | |