| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 166 | 85.1 % | ||
 | Windows XP | 108 | 55.3 % |  |
 | Windows NT | 26 | 13.3 % | |
 | Windows Vista | 25 | 12.8 % | |
 | Windows 2003 | 3 | 1.5 % | |
 | Windows 2000 | 4 | 2 % | |
| Linux | 6 | 3 % | ||
 | Ubuntu | 3 | 1.5 % | |
 | Fedora | 2 | 1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1 | 0.5 % | |
| Macintosh | 9 | 4.6 % | ||
 | Mac OS X | 9 | 4.6 % | |
| Others | 14 | 7.1 % | ||
 | Unknown | 14 | 7.1 % | |