| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 17190 | 37.1 % | ||
 | Windows XP | 2073 | 4.4 % |  |
 | Windows Vista | 3949 | 8.5 % | |
 | Windows (unknown version) | 3 | 0 % | |
 | Windows NT | 14 | 0 % | |
 | Windows Vista (LongHorn) | 289 | 0.6 % | |
 | Windows 98 | 2 | 0 % | |
 | Windows 2008 | 10662 | 23 % | |
 | Windows 2003 | 152 | 0.3 % | |
 | Windows 2000 | 46 | 0 % | |
| BSD | 199 | 0.4 % | ||
 | OpenBSD | 41 | 0 % | |
 | NetBSD | 38 | 0 % | |
 | FreeBSD | 120 | 0.2 % | |
| Linux | 12633 | 27.2 % | ||
 | Ubuntu | 683 | 1.4 % | |
 | Suse | 42 | 0 % | |
 | Red Hat | 39 | 0 % | |
 | Gentoo | 7 | 0 % | |
 | Fedora | 53 | 0.1 % | |
 | Debian | 15 | 0 % | |
 | Centos | 6 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 11788 | 25.4 % | |
| Macintosh | 9654 | 20.8 % | ||
 | Mac OS X | 9644 | 20.8 % | |
 | Mac OS | 10 | 0 % | |
| Others | 6658 | 14.3 % | ||
 | Unknown | 6625 | 14.2 % | |
 | Unknown Unix system | 17 | 0 % | |
 | Sun Solaris | 15 | 0 % | |
 | OSF Unix | 1 | 0 % | |