| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 519 | 35 % | ||
 | Windows XP | 31 | 2 % |  |
 | Windows Vista | 157 | 10.6 % | |
 | Windows NT | 5 | 0.3 % | |
 | Windows 2008 | 323 | 21.8 % | |
 | Windows 2003 | 3 | 0.2 % | |
| Linux | 579 | 39.1 % | ||
 | Ubuntu | 100 | 6.7 % | |
 | Debian | 11 | 0.7 % | |
 | GNU Linux (Unknown or unspecified distribution) | 468 | 31.6 % | |
| Macintosh | 359 | 24.2 % | ||
 | Mac OS X | 359 | 24.2 % | |
| Others | 23 | 1.5 % | ||
 | Unknown | 23 | 1.5 % | |