| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 428 | 53.4 % | ||
 | Windows XP | 362 | 45.1 % |  |
 | Windows Vista | 5 | 0.6 % | |
 | Windows (unknown version) | 4 | 0.4 % | |
 | Windows NT | 7 | 0.8 % | |
 | Windows Vista (LongHorn) | 1 | 0.1 % | |
 | Windows 2008 | 48 | 5.9 % | |
 | Windows 2000 | 1 | 0.1 % | |
| Linux | 14 | 1.7 % | ||
 | GNU Linux (Unknown or unspecified distribution) | 14 | 1.7 % | |
| Macintosh | 354 | 44.1 % | ||
 | Mac OS X | 354 | 44.1 % | |
| Others | 5 | 0.6 % | ||
 | Unknown | 5 | 0.6 % | |