| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1717 | 42.1 % | ||
 | Windows XP | 1524 | 37.4 % |  |
 | Windows NT | 5 | 0.1 % | |
 | Windows Vista | 101 | 2.4 % | |
 | Windows 98 | 11 | 0.2 % | |
 | Windows 95 | 2 | 0 % | |
 | Windows 2003 | 7 | 0.1 % | |
 | Windows 2000 | 67 | 1.6 % | |
| Linux | 369 | 9 % | ||
 | Ubuntu | 5 | 0.1 % | |
 | Mandriva (or Mandrake) | 5 | 0.1 % | |
 | Fedora | 1 | 0 % | |
 | Debian | 100 | 2.4 % | |
 | GNU Linux (Unknown or unspecified distribution) | 258 | 6.3 % | |
| Macintosh | 41 | 1 % | ||
 | Mac OS X | 41 | 1 % | |
| Others | 1946 | 47.7 % | ||
 | Unknown | 1834 | 45 % | |
 | Unknown Unix system | 112 | 2.7 % | |