| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 21030 | 25.6 % | ||
 | Windows XP | 856 | 1 % |  |
 | Windows Vista | 2479 | 3 % | |
 | Windows (unknown version) | 7 | 0 % | |
 | Windows NT | 4587 | 5.5 % | |
 | Windows Vista (LongHorn) | 339 | 0.4 % | |
 | Windows 98 | 35 | 0 % | |
 | Windows 2008 | 12696 | 15.4 % | |
 | Windows 2003 | 26 | 0 % | |
 | Windows 2000 | 3 | 0 % | |
 | Windows 3.xx | 2 | 0 % | |
| BSD | 1 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
| Linux | 15819 | 19.2 % | ||
 | Ubuntu | 184 | 0.2 % | |
 | Fedora | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 15634 | 19 % | |
| Macintosh | 20926 | 25.5 % | ||
 | Mac OS X | 20926 | 25.5 % | |
| Others | 24202 | 29.5 % | ||
 | Unknown | 24098 | 29.3 % | |
 | Unknown Unix system | 104 | 0.1 % | |