| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2541 | 93 % | ||
 | Windows XP | 2038 | 74.5 % |  |
 | Windows NT | 24 | 0.8 % | |
 | Windows Vista | 366 | 13.3 % | |
 | Windows 98 | 25 | 0.9 % | |
 | Windows 2003 | 60 | 2.1 % | |
 | Windows 2000 | 28 | 1 % | |
| Linux | 11 | 0.4 % | ||
 | Fedora | 10 | 0.3 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1 | 0 % | |
| Macintosh | 90 | 3.2 % | ||
 | Mac OS X | 90 | 3.2 % | |
| Others | 90 | 3.2 % | ||
 | Unknown | 88 | 3.2 % | |
 | Symbian OS | 2 | 0 % | |