| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 369 | 61.2 % | ||
 | Windows XP | 324 | 53.8 % |  |
 | Windows NT | 6 | 0.9 % | |
 | Windows 98 | 17 | 2.8 % | |
 | Windows 2003 | 2 | 0.3 % | |
 | Windows 2000 | 20 | 3.3 % | |
| Linux | 192 | 31.8 % | ||
 | Ubuntu | 74 | 12.2 % | |
 | Red Hat | 1 | 0.1 % | |
 | Mandriva (or Mandrake) | 5 | 0.8 % | |
 | Fedora | 1 | 0.1 % | |
 | Debian | 8 | 1.3 % | |
 | GNU Linux (Unknown or unspecified distribution) | 103 | 17.1 % | |
| Macintosh | 11 | 1.8 % | ||
 | Mac OS X | 11 | 1.8 % | |
| Others | 30 | 4.9 % | ||
 | Unknown | 30 | 4.9 % | |