| Versions | Hits | Percent | ||
|---|---|---|---|---|
| WIN | 3861 | 28.5 % | ||
 | Windows XP | 149 | 1.1 % |  |
 | Windows NT | 3664 | 27.1 % | |
 | Windows Codename Longhorn | 12 | 0 % | |
 | Windows 95 | 12 | 0 % | |
 | Windows 2000 | 18 | 0.1 % | |
 | Windows 3.xx | 6 | 0 % | |
| MAC | 2131 | 15.7 % | ||
 | Mac OS X | 2131 | 15.7 % | |
| Others | 7511 | 55.6 % | ||
 | Unknown | 4111 | 30.4 % | |
 | Linux | 3376 | 25 % | |
 | Unknown Unix system | 24 | 0.1 % | |