| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 103 | 80.4 % | ||
 | Windows XP | 57 | 44.5 % |  |
 | Windows NT | 19 | 14.8 % | |
 | Windows Me | 1 | 0.7 % | |
 | Windows Vista | 22 | 17.1 % | |
 | Windows 2003 | 2 | 1.5 % | |
 | Windows 2000 | 2 | 1.5 % | |
| Linux | 10 | 7.8 % | ||
 | Ubuntu | 1 | 0.7 % | |
 | Fedora | 2 | 1.5 % | |
 | GNU Linux (Unknown or unspecified distribution) | 7 | 5.4 % | |
| Macintosh | 8 | 6.2 % | ||
 | Mac OS X | 8 | 6.2 % | |
| Others | 7 | 5.4 % | ||
 | Unknown | 7 | 5.4 % | |