| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 73 | 75.2 % | ||
 | Windows XP | 6 | 6.1 % |  |
 | Windows NT | 14 | 14.4 % | |
 | Windows Me | 3 | 3 % | |
 | Windows Vista | 50 | 51.5 % | |
| Linux | 9 | 9.2 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 9 | 9.2 % | |
| Macintosh | 11 | 11.3 % | ||
 | Mac OS X | 11 | 11.3 % | |
| Others | 4 | 4.1 % | ||
 | Unknown | 4 | 4.1 % | |