| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 339634 | 45.7 % | ||
 | Windows XP | 14409 | 1.9 % |  |
 | Windows Vista | 30845 | 4.1 % | |
 | Windows (unknown version) | 1313 | 0.1 % | |
 | Windows NT | 106992 | 14.4 % | |
 | Windows ME | 51 | 0 % | |
 | Windows Vista (LongHorn) | 2949 | 0.3 % | |
 | Windows Mobile | 12 | 0 % | |
 | Windows 98 | 47 | 0 % | |
 | Windows 95 | 5 | 0 % | |
 | Windows 2008 | 138492 | 18.6 % | |
 | Windows 2003 | 44113 | 5.9 % | |
 | Windows 2000 | 401 | 0 % | |
 | Windows 3.xx | 5 | 0 % | |
| BSD | 22 | 0 % | ||
 | OpenBSD | 15 | 0 % | |
 | NetBSD | 3 | 0 % | |
 | FreeBSD | 4 | 0 % | |
| Linux | 58159 | 7.8 % | ||
 | Ubuntu | 1370 | 0.1 % | |
 | Suse | 8 | 0 % | |
 | Red Hat | 1 | 0 % | |
 | Mandriva (or Mandrake) | 1 | 0 % | |
 | Gentoo | 12 | 0 % | |
 | Fedora | 13 | 0 % | |
 | Debian | 50 | 0 % | |
 | Centos | 2 | 0 % | |
 | Google Android | 28027 | 3.7 % | |
 | GNU Linux (Unknown or unspecified distribution) | 28675 | 3.8 % | |
| Macintosh | 113101 | 15.2 % | ||
 | Mac OS X | 113094 | 15.2 % | |
 | Mac OS | 7 | 0 % | |
| Others | 231910 | 31.2 % | ||
 | Unknown | 227974 | 30.6 % | |
 | Unknown Unix system | 1608 | 0.2 % | |
 | Java | 1161 | 0.1 % | |
 | BlackBerry | 995 | 0.1 % | |
 | Java Mobile | 98 | 0 % | |
 | Symbian OS | 55 | 0 % | |
 | Sun Solaris | 13 | 0 % | |
 | BeOS | 3 | 0 % | |
 | Irix | 1 | 0 % | |
 | Sony PlayStation | 1 | 0 % | |
 | HP UX | 1 | 0 % | |