| Versions | Hits | Percent | ||
|---|---|---|---|---|
| WIN | 18215 | 81.8 % | ||
 | Windows XP | 15491 | 69.6 % |  |
 | Windows NT | 74 | 0.3 % | |
 | Windows Me | 201 | 0.9 % | |
 | Windows Codename Longhorn | 2 | 0 % | |
 | Windows 98 | 535 | 2.4 % | |
 | Windows 2003 | 135 | 0.6 % | |
 | Windows 2000 | 1777 | 7.9 % | |
| MAC | 842 | 3.7 % | ||
 | Mac OS X | 716 | 3.2 % | |
 | Mac OS | 126 | 0.5 % | |
| Others | 3192 | 14.3 % | ||
 | Unknown | 2418 | 10.8 % | |
 | Linux | 773 | 3.4 % | |
 | Unknown Unix system | 1 | 0 % | |