| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 76511 | 83.7 % | ||
 | Windows XP | 37984 | 41.5 % |  |
 | Windows Vista | 55 | 0 % | |
 | Windows (unknown version) | 11 | 0 % | |
 | Windows NT | 5591 | 6.1 % | |
 | Windows ME | 1340 | 1.4 % | |
 | Windows Vista (LongHorn) | 3120 | 3.4 % | |
 | Windows Mobile | 607 | 0.6 % | |
 | Windows 98 | 779 | 0.8 % | |
 | Windows 95 | 2492 | 2.7 % | |
 | Windows 2008 | 9751 | 10.6 % | |
 | Windows 2003 | 4624 | 5 % | |
 | Windows 2000 | 9541 | 10.4 % | |
 | Windows 3.xx | 616 | 0.6 % | |
| Linux | 5250 | 5.7 % | ||
 | Ubuntu | 1006 | 1.1 % | |
 | Suse | 31 | 0 % | |
 | Red Hat | 21 | 0 % | |
 | Fedora | 119 | 0.1 % | |
 | Debian | 15 | 0 % | |
 | Centos | 28 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 4030 | 4.4 % | |
| Macintosh | 4741 | 5.1 % | ||
 | Mac OS X | 4741 | 5.1 % | |
| Others | 4831 | 5.2 % | ||
 | Unknown | 4805 | 5.2 % | |
 | Symbian OS | 19 | 0 % | |
 | Unknown Unix system | 7 | 0 % | |