| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2504 | 38 % | ||
 | Windows XP | 2166 | 32.8 % |  |
 | Windows NT | 6 | 0 % | |
 | Windows Me | 10 | 0.1 % | |
 | Windows Vista | 136 | 2 % | |
 | Windows 98 | 8 | 0.1 % | |
 | Windows 2003 | 22 | 0.3 % | |
 | Windows 2000 | 156 | 2.3 % | |
| Linux | 1626 | 24.6 % | ||
 | Ubuntu | 1374 | 20.8 % | |
 | Fedora | 1 | 0 % | |
 | Debian | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 250 | 3.7 % | |
| Macintosh | 146 | 2.2 % | ||
 | Mac OS X | 146 | 2.2 % | |
| Others | 2312 | 35 % | ||
 | Unknown | 1879 | 28.5 % | |
 | Unknown Unix system | 432 | 6.5 % | |
 | RISC OS | 1 | 0 % | |