| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 356646 | 82.1 % | ||
 | Windows XP | 139323 | 32 % |  |
 | Windows NT | 115557 | 26.6 % | |
 | Windows Me | 1121 | 0.2 % | |
 | Windows Vista | 84525 | 19.4 % | |
 | Windows CE | 291 | 0 % | |
 | Windows 98 | 269 | 0 % | |
 | Windows 95 | 1108 | 0.2 % | |
 | Windows 2003 | 10173 | 2.3 % | |
 | Windows 2000 | 3967 | 0.9 % | |
 | Windows 3.xx | 312 | 0 % | |
| Linux | 24492 | 5.6 % | ||
 | Ubuntu | 1499 | 0.3 % | |
 | Red Hat | 2 | 0 % | |
 | Fedora | 2 | 0 % | |
 | Debian | 13 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 22976 | 5.2 % | |
| Macintosh | 28218 | 6.4 % | ||
 | Mac OS X | 28218 | 6.4 % | |
| Others | 24833 | 5.7 % | ||
 | Unknown | 24684 | 5.6 % | |
 | Symbian OS | 143 | 0 % | |
 | Unknown Unix system | 6 | 0 % | |