| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 126 | 75.4 % | ||
 | Windows XP | 99 | 59.2 % |  |
 | Windows NT | 1 | 0.5 % | |
 | Windows Me | 1 | 0.5 % | |
 | Windows Vista | 15 | 8.9 % | |
 | Windows 98 | 1 | 0.5 % | |
 | Windows 2003 | 7 | 4.1 % | |
 | Windows 2000 | 2 | 1.1 % | |
| Linux | 9 | 5.3 % | ||
 | Ubuntu | 5 | 2.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 4 | 2.3 % | |
| Macintosh | 18 | 10.7 % | ||
 | Mac OS X | 18 | 10.7 % | |
| Others | 14 | 8.3 % | ||
 | Unknown | 14 | 8.3 % | |