| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 9753 | 73.7 % | ||
 | Windows XP | 2156 | 16.3 % |  |
 | Windows NT | 7361 | 55.6 % | |
 | Windows Vista | 139 | 1 % | |
 | Windows 98 | 10 | 0 % | |
 | Windows 2003 | 85 | 0.6 % | |
 | Windows 2000 | 1 | 0 % | |
 | Windows 3.xx | 1 | 0 % | |
| Linux | 1141 | 8.6 % | ||
 | Ubuntu | 12 | 0 % | |
 | Fedora | 2 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1127 | 8.5 % | |
| Macintosh | 1494 | 11.2 % | ||
 | Mac OS X | 1494 | 11.2 % | |
| Others | 837 | 6.3 % | ||
 | Unknown | 757 | 5.7 % | |
 | Unknown Unix system | 80 | 0.6 % | |