| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 481 | 65 % | ||
 | Windows XP | 404 | 54.6 % |  |
 | Windows Vista | 9 | 1.2 % | |
 | Windows 98 | 5 | 0.6 % | |
 | Windows 2000 | 63 | 8.5 % | |
| Linux | 13 | 1.7 % | ||
 | Ubuntu | 2 | 0.2 % | |
 | Fedora | 6 | 0.8 % | |
 | GNU Linux (Unknown or unspecified distribution) | 5 | 0.6 % | |
| Macintosh | 44 | 5.9 % | ||
 | Mac OS X | 44 | 5.9 % | |
| Others | 201 | 27.1 % | ||
 | Unknown | 201 | 27.1 % | |