| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 442 | 90 % | ||
 | Windows XP | 381 | 77.5 % |  |
 | Windows Vista | 12 | 2.4 % | |
 | Windows (unknown version) | 3 | 0.6 % | |
 | Windows NT | 12 | 2.4 % | |
 | Windows 2008 | 33 | 6.7 % | |
 | Windows 2003 | 1 | 0.2 % | |
| Linux | 2 | 0.4 % | ||
 | Ubuntu | 1 | 0.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1 | 0.2 % | |
| Macintosh | 29 | 5.9 % | ||
 | Mac OS X | 29 | 5.9 % | |
| Others | 18 | 3.6 % | ||
 | Unknown | 18 | 3.6 % | |