| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 523 | 34 % | ||
 | Windows XP | 395 | 25.7 % |  |
 | Windows (unknown version) | 55 | 3.5 % | |
 | Windows NT | 5 | 0.3 % | |
 | Windows Vista (LongHorn) | 28 | 1.8 % | |
 | Windows 98 | 2 | 0.1 % | |
 | Windows 2003 | 21 | 1.3 % | |
 | Windows 2000 | 17 | 1.1 % | |
| Linux | 119 | 7.7 % | ||
 | Ubuntu | 14 | 0.9 % | |
 | Suse | 19 | 1.2 % | |
 | Red Hat | 18 | 1.1 % | |
 | Fedora | 12 | 0.7 % | |
 | Debian | 7 | 0.4 % | |
 | Centos | 2 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 47 | 3 % | |
| Macintosh | 124 | 8 % | ||
 | Mac OS X | 124 | 8 % | |
| Others | 769 | 50 % | ||
 | Unknown | 768 | 50 % | |
 | Sun Solaris | 1 | 0 % | |