| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 3634 | 77.9 % | ||
 | Windows XP | 2577 | 55.3 % |  |
 | Windows (unknown version) | 464 | 9.9 % | |
 | Windows NT | 19 | 0.4 % | |
 | Windows ME | 2 | 0 % | |
 | Windows Vista (LongHorn) | 189 | 4 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 13 | 0.2 % | |
 | Windows 2008 | 280 | 6 % | |
 | Windows 2003 | 68 | 1.4 % | |
 | Windows 2000 | 21 | 0.4 % | |
| BSD | 9 | 0.1 % | ||
 | OpenBSD | 9 | 0.1 % | |
| Linux | 139 | 2.9 % | ||
 | Ubuntu | 73 | 1.5 % | |
 | Suse | 9 | 0.1 % | |
 | Red Hat | 2 | 0 % | |
 | Mandriva (or Mandrake) | 16 | 0.3 % | |
 | Gentoo | 1 | 0 % | |
 | Fedora | 6 | 0.1 % | |
 | Debian | 6 | 0.1 % | |
 | Centos | 4 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 22 | 0.4 % | |
| Macintosh | 116 | 2.4 % | ||
 | Mac OS X | 114 | 2.4 % | |
 | Mac OS | 2 | 0 % | |
| Others | 762 | 16.3 % | ||
 | Unknown | 760 | 16.3 % | |
 | Java Mobile | 1 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |