| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 356387 | 79.1 % | ||
 | Windows XP | 135409 | 30 % |  |
 | Windows Vista | 687 | 0.1 % | |
 | Windows (unknown version) | 5242 | 1.1 % | |
 | Windows NT | 427 | 0 % | |
 | Windows ME | 81 | 0 % | |
 | Windows Vista (LongHorn) | 20150 | 4.4 % | |
 | Windows Mobile | 21 | 0 % | |
 | Windows 98 | 112 | 0 % | |
 | Windows 95 | 93 | 0 % | |
 | Windows 2008 | 189303 | 42 % | |
 | Windows 2003 | 4097 | 0.9 % | |
 | Windows 2000 | 739 | 0.1 % | |
 | Windows 3.xx | 26 | 0 % | |
| BSD | 27 | 0 % | ||
 | GNU/kFreeBSD | 1 | 0 % | |
 | FreeBSD | 26 | 0 % | |
| Linux | 24755 | 5.4 % | ||
 | Ubuntu | 2572 | 0.5 % | |
 | Suse | 277 | 0 % | |
 | Red Hat | 176 | 0 % | |
 | PCLinuxOS | 11 | 0 % | |
 | Mandriva (or Mandrake) | 84 | 0 % | |
 | Gentoo | 26 | 0 % | |
 | Fedora | 395 | 0 % | |
 | Debian | 53 | 0 % | |
 | Centos | 208 | 0 % | |
 | Google Android | 2835 | 0.6 % | |
 | GNU Linux (Unknown or unspecified distribution) | 18118 | 4 % | |
| Macintosh | 51162 | 11.3 % | ||
 | Mac OS X | 51158 | 11.3 % | |
 | Mac OS | 4 | 0 % | |
| Others | 18065 | 4 % | ||
 | Unknown | 13747 | 3 % | |
 | Java Mobile | 2994 | 0.6 % | |
 | BlackBerry | 510 | 0.1 % | |
 | Java | 474 | 0.1 % | |
 | Symbian OS | 308 | 0 % | |
 | Unknown Unix system | 21 | 0 % | |
 | Sony PlayStation | 6 | 0 % | |
 | Sun Solaris | 4 | 0 % | |
 | WebTV | 1 | 0 % | |