| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 5847 | 87.6 % | ||
 | Windows XP | 222 | 3.3 % |  |
 | Windows Vista | 1062 | 15.9 % | |
 | Windows NT | 1267 | 19 % | |
 | Windows 2008 | 3296 | 49.4 % | |
| Linux | 142 | 2.1 % | ||
 | Gentoo | 12 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 130 | 1.9 % | |
| Macintosh | 610 | 9.1 % | ||
 | Mac OS X | 610 | 9.1 % | |
| Others | 69 | 1 % | ||
 | Unknown Unix system | 41 | 0.6 % | |
 | Unknown | 28 | 0.4 % | |