| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 374 | 30.4 % | ||
 | Windows XP | 295 | 24 % |  |
 | Windows NT | 3 | 0.2 % | |
 | Windows Vista (LongHorn) | 24 | 1.9 % | |
 | Windows 98 | 7 | 0.5 % | |
 | Windows 2003 | 4 | 0.3 % | |
 | Windows 2000 | 41 | 3.3 % | |
| Linux | 62 | 5 % | ||
 | Ubuntu | 2 | 0.1 % | |
 | Suse | 3 | 0.2 % | |
 | Red Hat | 2 | 0.1 % | |
 | Fedora | 9 | 0.7 % | |
 | Debian | 2 | 0.1 % | |
 | Centos | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 43 | 3.4 % | |
| Macintosh | 10 | 0.8 % | ||
 | Mac OS X | 10 | 0.8 % | |
| Others | 783 | 63.7 % | ||
 | Unknown | 780 | 63.4 % | |
 | Unknown Unix system | 3 | 0.2 % | |