| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 471 | 41 % | ||
 | Windows XP | 225 | 19.5 % |  |
 | Windows ME | 3 | 0.2 % | |
 | Windows Vista (LongHorn) | 11 | 0.9 % | |
 | Windows 2008 | 203 | 17.6 % | |
 | Windows 2003 | 12 | 1 % | |
 | Windows 2000 | 17 | 1.4 % | |
| Linux | 461 | 40.1 % | ||
 | Ubuntu | 33 | 2.8 % | |
 | Red Hat | 4 | 0.3 % | |
 | Gentoo | 35 | 3 % | |
 | Fedora | 103 | 8.9 % | |
 | GNU Linux (Unknown or unspecified distribution) | 286 | 24.9 % | |
| Macintosh | 205 | 17.8 % | ||
 | Mac OS X | 205 | 17.8 % | |
| Others | 11 | 0.9 % | ||
 | Unknown | 11 | 0.9 % | |