| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 697572 | 74.1 % | ||
 | Windows XP | 260558 | 27.6 % |  |
 | Windows NT | 329524 | 35 % | |
 | Windows Me | 45 | 0 % | |
 | Windows Vista | 100228 | 10.6 % | |
 | Windows CE | 16 | 0 % | |
 | Windows 98 | 425 | 0 % | |
 | Windows 95 | 360 | 0 % | |
 | Windows 2003 | 4280 | 0.4 % | |
 | Windows 2000 | 2124 | 0.2 % | |
 | Windows 3.xx | 12 | 0 % | |
| Linux | 50702 | 5.3 % | ||
 | Ubuntu | 1447 | 0.1 % | |
 | Suse | 3 | 0 % | |
 | Fedora | 1164 | 0.1 % | |
 | Debian | 35 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 48053 | 5.1 % | |
| Macintosh | 163675 | 17.3 % | ||
 | Mac OS X | 163675 | 17.3 % | |
| Others | 29394 | 3.1 % | ||
 | Unknown | 28865 | 3 % | |
 | Symbian OS | 497 | 0 % | |
 | Unknown Unix system | 23 | 0 % | |
 | WebTV | 8 | 0 % | |
 | HP UX | 1 | 0 % | |