| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 14477 | 78.9 % | ||
 | Windows XP | 7824 | 42.6 % |  |
 | Windows (unknown version) | 543 | 2.9 % | |
 | Windows NT | 39 | 0.2 % | |
 | Windows ME | 11 | 0 % | |
 | Windows Vista (LongHorn) | 1940 | 10.5 % | |
 | Windows Mobile | 4 | 0 % | |
 | Windows 98 | 83 | 0.4 % | |
 | Windows 95 | 2 | 0 % | |
 | Windows 2008 | 898 | 4.8 % | |
 | Windows 2003 | 62 | 0.3 % | |
 | Windows 2000 | 3071 | 16.7 % | |
| BSD | 6 | 0 % | ||
 | FreeBSD | 6 | 0 % | |
| Linux | 795 | 4.3 % | ||
 | Ubuntu | 388 | 2.1 % | |
 | Suse | 16 | 0 % | |
 | Red Hat | 7 | 0 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Gentoo | 21 | 0.1 % | |
 | Fedora | 20 | 0.1 % | |
 | Debian | 12 | 0 % | |
 | Centos | 5 | 0 % | |
 | Google Android | 12 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 313 | 1.7 % | |
| Macintosh | 1869 | 10.1 % | ||
 | Mac OS X | 1865 | 10.1 % | |
 | Mac OS | 4 | 0 % | |
| Others | 1192 | 6.4 % | ||
 | Unknown | 1143 | 6.2 % | |
 | BlackBerry | 16 | 0 % | |
 | Java Mobile | 15 | 0 % | |
 | Unknown Unix system | 5 | 0 % | |
 | Symbian OS | 4 | 0 % | |
 | Sun Solaris | 4 | 0 % | |
 | Sony PlayStation | 2 | 0 % | |
 | Java | 2 | 0 % | |
 | OS/2 | 1 | 0 % | |