| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 19134 | 27.6 % | ||
 | Windows XP | 1061 | 1.5 % |  |
 | Windows Vista | 1407 | 2 % | |
 | Windows (unknown version) | 14 | 0 % | |
 | Windows NT | 11858 | 17.1 % | |
 | Windows Vista (LongHorn) | 91 | 0.1 % | |
 | Windows 98 | 3 | 0 % | |
 | Windows 2008 | 4630 | 6.6 % | |
 | Windows 2003 | 35 | 0 % | |
 | Windows 2000 | 26 | 0 % | |
 | Windows 3.xx | 9 | 0 % | |
| BSD | 39 | 0 % | ||
 | OpenBSD | 20 | 0 % | |
 | NetBSD | 9 | 0 % | |
 | FreeBSD | 10 | 0 % | |
| Linux | 2382 | 3.4 % | ||
 | Ubuntu | 75 | 0.1 % | |
 | Gentoo | 6 | 0 % | |
 | Fedora | 2 | 0 % | |
 | Debian | 4 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2295 | 3.3 % | |
| Macintosh | 1071 | 1.5 % | ||
 | Mac OS X | 1064 | 1.5 % | |
 | Mac OS | 7 | 0 % | |
| Others | 46479 | 67.2 % | ||
 | Unknown | 46432 | 67.1 % | |
 | Unknown Unix system | 47 | 0 % | |