| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 141 | 76.6 % | ||
 | Windows XP | 102 | 55.4 % |  |
 | Windows Vista | 23 | 12.5 % | |
 | Windows 2003 | 7 | 3.8 % | |
 | Windows 2000 | 9 | 4.8 % | |
| Linux | 6 | 3.2 % | ||
 | Ubuntu | 4 | 2.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2 | 1 % | |
| Macintosh | 31 | 16.8 % | ||
 | Mac OS X | 31 | 16.8 % | |
| Others | 6 | 3.2 % | ||
 | Unknown | 6 | 3.2 % | |