| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 355 | 68.7 % | ||
 | Windows XP | 159 | 30.8 % |  |
 | Windows (unknown version) | 10 | 1.9 % | |
 | Windows NT | 7 | 1.3 % | |
 | Windows ME | 1 | 0.1 % | |
 | Windows Vista (LongHorn) | 106 | 20.5 % | |
 | Windows 2008 | 66 | 12.7 % | |
 | Windows 2003 | 3 | 0.5 % | |
 | Windows 2000 | 3 | 0.5 % | |
| Linux | 31 | 6 % | ||
 | Ubuntu | 10 | 1.9 % | |
 | Suse | 1 | 0.1 % | |
 | Red Hat | 2 | 0.3 % | |
 | Fedora | 6 | 1.1 % | |
 | Centos | 5 | 0.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 7 | 1.3 % | |
| Macintosh | 24 | 4.6 % | ||
 | Mac OS X | 23 | 4.4 % | |
 | Mac OS | 1 | 0.1 % | |
| Others | 106 | 20.5 % | ||
 | Unknown | 106 | 20.5 % | |