| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 316 | 83.1 % | ||
 | Windows XP | 297 | 78.1 % |  |
 | Windows Vista | 16 | 4.2 % | |
 | Windows 2003 | 1 | 0.2 % | |
 | Windows 2000 | 2 | 0.5 % | |
| Linux | 19 | 5 % | ||
 | Ubuntu | 17 | 4.4 % | |
 | Fedora | 1 | 0.2 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1 | 0.2 % | |
| Macintosh | 44 | 11.5 % | ||
 | Mac OS X | 42 | 11 % | |
 | Mac OS | 2 | 0.5 % | |
| Others | 1 | 0.2 % | ||
 | Unknown | 1 | 0.2 % | |