| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 41 | 64 % | ||
 | Windows XP | 7 | 10.9 % |  |
 | Windows NT | 15 | 23.4 % | |
 | Windows Vista | 16 | 25 % | |
 | Windows 2003 | 3 | 4.6 % | |
| BSD | 1 | 1.5 % | ||
 | FreeBSD | 1 | 1.5 % | |
| Linux | 3 | 4.6 % | ||
 | Fedora | 1 | 1.5 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2 | 3.1 % | |
| Macintosh | 14 | 21.8 % | ||
 | Mac OS X | 14 | 21.8 % | |
| Others | 5 | 7.8 % | ||
 | Unknown | 5 | 7.8 % | |