| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 266 | 52.3 % | ||
 | Windows XP | 124 | 24.4 % |  |
 | Windows (unknown version) | 50 | 9.8 % | |
 | Windows NT | 6 | 1.1 % | |
 | Windows Vista (LongHorn) | 11 | 2.1 % | |
 | Windows 98 | 2 | 0.3 % | |
 | Windows 2008 | 72 | 14.1 % | |
 | Windows 2003 | 1 | 0.1 % | |
| Linux | 120 | 23.6 % | ||
 | Ubuntu | 4 | 0.7 % | |
 | GNU Linux (Unknown or unspecified distribution) | 116 | 22.8 % | |
| Macintosh | 20 | 3.9 % | ||
 | Mac OS X | 20 | 3.9 % | |
| Others | 102 | 20 % | ||
 | Unknown | 102 | 20 % | |