| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 3804 | 50.6 % | ||
 | Windows XP | 2976 | 39.5 % |  |
 | Windows (unknown version) | 80 | 1 % | |
 | Windows NT | 71 | 0.9 % | |
 | Windows ME | 14 | 0.1 % | |
 | Windows Vista (LongHorn) | 299 | 3.9 % | |
 | Windows Mobile | 1 | 0 % | |
 | Windows 98 | 87 | 1.1 % | |
 | Windows 95 | 6 | 0 % | |
 | Windows 2003 | 9 | 0.1 % | |
 | Windows 2000 | 261 | 3.4 % | |
| BSD | 9 | 0.1 % | ||
 | FreeBSD | 9 | 0.1 % | |
| Linux | 313 | 4.1 % | ||
 | Ubuntu | 35 | 0.4 % | |
 | Suse | 7 | 0 % | |
 | Red Hat | 18 | 0.2 % | |
 | Gentoo | 1 | 0 % | |
 | Fedora | 8 | 0.1 % | |
 | Debian | 5 | 0 % | |
 | Centos | 1 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 238 | 3.1 % | |
| Macintosh | 306 | 4 % | ||
 | Mac OS X | 305 | 4 % | |
 | Mac OS | 1 | 0 % | |
| Others | 3085 | 41 % | ||
 | Unknown | 3080 | 40.9 % | |
 | BlackBerry | 2 | 0 % | |
 | Symbian OS | 2 | 0 % | |
 | Sun Solaris | 1 | 0 % | |