| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 405738 | 73.4 % | ||
 | Windows XP | 89524 | 16.2 % |  |
 | Windows Vista | 17360 | 3.1 % | |
 | Windows (unknown version) | 6534 | 1.1 % | |
 | Windows NT | 309 | 0 % | |
 | Windows ME | 6 | 0 % | |
 | Windows Vista (LongHorn) | 20308 | 3.6 % | |
 | Windows Mobile | 6 | 0 % | |
 | Windows 98 | 128 | 0 % | |
 | Windows 95 | 12 | 0 % | |
 | Windows 2008 | 269094 | 48.7 % | |
 | Windows 2003 | 1813 | 0.3 % | |
 | Windows 2000 | 635 | 0.1 % | |
 | Windows 3.xx | 9 | 0 % | |
| BSD | 2 | 0 % | ||
 | NetBSD | 2 | 0 % | |
| Linux | 32496 | 5.8 % | ||
 | Ubuntu | 1843 | 0.3 % | |
 | Suse | 590 | 0.1 % | |
 | Red Hat | 245 | 0 % | |
 | Mandriva (or Mandrake) | 2 | 0 % | |
 | Gentoo | 14 | 0 % | |
 | Fedora | 287 | 0 % | |
 | Debian | 87 | 0 % | |
 | Centos | 109 | 0 % | |
 | Google Android | 4592 | 0.8 % | |
 | GNU Linux (Unknown or unspecified distribution) | 24727 | 4.4 % | |
| Macintosh | 87205 | 15.7 % | ||
 | Mac OS X | 87193 | 15.7 % | |
 | Mac OS | 12 | 0 % | |
| Others | 27091 | 4.9 % | ||
 | Unknown | 23927 | 4.3 % | |
 | Java Mobile | 1858 | 0.3 % | |
 | BlackBerry | 576 | 0.1 % | |
 | Java | 438 | 0 % | |
 | Symbian OS | 177 | 0 % | |
 | Unknown Unix system | 86 | 0 % | |
 | Sony PlayStation | 17 | 0 % | |
 | Sun Solaris | 8 | 0 % | |
 | OSF Unix | 1 | 0 % | |
 | RISC OS | 1 | 0 % | |
 | Irix | 1 | 0 % | |
 | HP UX | 1 | 0 % | |