| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 147 | 84 % | ||
 | Windows XP | 107 | 61.1 % |  |
 | Windows NT | 17 | 9.7 % | |
 | Windows Me | 1 | 0.5 % | |
 | Windows Vista | 8 | 4.5 % | |
 | Windows 98 | 3 | 1.7 % | |
 | Windows 2003 | 7 | 4 % | |
 | Windows 2000 | 4 | 2.2 % | |
| Linux | 3 | 1.7 % | ||
 | Ubuntu | 1 | 0.5 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2 | 1.1 % | |
| Macintosh | 18 | 10.2 % | ||
 | Mac OS X | 18 | 10.2 % | |
| Others | 7 | 4 % | ||
 | Unknown | 7 | 4 % | |