| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Macintosh | 8,681 | 8.6 % | ||
 | Mac OS X | 8,681 | 8.6 % |  |
| Windows | 83,624 | 83.2 % | ||
 | Windows XP | 2,563 | 2.5 % | |
 | Windows Vista | 5,795 | 5.7 % | |
 | Windows (unknown version) | 34 | 0 % | |
 | Windows NT | 47,193 | 46.9 % | |
 | Windows Vista (LongHorn) | 71 | 0 % | |
 | Windows 98 | 3 | 0 % | |
 | Windows 95 | 3 | 0 % | |
 | Windows 7 | 27,919 | 27.8 % | |
 | Windows 2000 | 43 | 0 % | |
| Linux | 7,676 | 7.6 % | ||
 | Ubuntu | 41 | 0 % | |
 | Google Android | 7,250 | 7.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 385 | 0.3 % | |
| Others | 430 | 0.4 % | ||
 | Unknown | 427 | 0.4 % | |
 | Unknown Unix system | 3 | 0 % | |