| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 416 | 83.3 % | ||
 | Windows XP | 362 | 72.5 % |  |
 | Windows NT | 2 | 0.4 % | |
 | Windows 98 | 9 | 1.8 % | |
 | Windows 2003 | 13 | 2.6 % | |
 | Windows 2000 | 30 | 6 % | |
| Linux | 49 | 9.8 % | ||
 | Ubuntu | 28 | 5.6 % | |
 | Mandriva (or Mandrake) | 2 | 0.4 % | |
 | Fedora | 3 | 0.6 % | |
 | Debian | 9 | 1.8 % | |
 | GNU Linux (Unknown or unspecified distribution) | 7 | 1.4 % | |
| Macintosh | 16 | 3.2 % | ||
 | Mac OS X | 12 | 2.4 % | |
 | Mac OS | 4 | 0.8 % | |
| Others | 18 | 3.6 % | ||
 | Unknown | 18 | 3.6 % | |