| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 362860 | 79 % | ||
 | Windows XP | 139187 | 30.3 % |  |
 | Windows Vista | 578 | 0.1 % | |
 | Windows (unknown version) | 7448 | 1.6 % | |
 | Windows NT | 692 | 0.1 % | |
 | Windows ME | 150 | 0 % | |
 | Windows Vista (LongHorn) | 21482 | 4.6 % | |
 | Windows Mobile | 76 | 0 % | |
 | Windows 98 | 187 | 0 % | |
 | Windows 95 | 254 | 0 % | |
 | Windows 2008 | 184687 | 40.2 % | |
 | Windows 2003 | 5850 | 1.2 % | |
 | Windows 2000 | 2214 | 0.4 % | |
 | Windows 3.xx | 55 | 0 % | |
| BSD | 4 | 0 % | ||
 | FreeBSD | 4 | 0 % | |
| Linux | 27761 | 6 % | ||
 | Vine Linux | 1 | 0 % | |
 | Ubuntu | 2581 | 0.5 % | |
 | Suse | 428 | 0 % | |
 | Red Hat | 559 | 0.1 % | |
 | PCLinuxOS | 16 | 0 % | |
 | Mandriva (or Mandrake) | 32 | 0 % | |
 | Gentoo | 16 | 0 % | |
 | Fedora | 468 | 0.1 % | |
 | Debian | 153 | 0 % | |
 | Centos | 243 | 0 % | |
 | Google Android | 2491 | 0.5 % | |
 | GNU Linux (Unknown or unspecified distribution) | 20773 | 4.5 % | |
| Macintosh | 53029 | 11.5 % | ||
 | Mac OS X | 53025 | 11.5 % | |
 | Mac OS | 4 | 0 % | |
| Others | 15125 | 3.2 % | ||
 | Unknown | 12447 | 2.7 % | |
 | Java Mobile | 1874 | 0.4 % | |
 | BlackBerry | 431 | 0 % | |
 | Java | 142 | 0 % | |
 | Symbian OS | 135 | 0 % | |
 | Sun Solaris | 48 | 0 % | |
 | Unknown Unix system | 25 | 0 % | |
 | Sony PlayStation | 14 | 0 % | |
 | RISC OS | 3 | 0 % | |
 | AmigaOS | 3 | 0 % | |
 | OSF Unix | 1 | 0 % | |
 | Palm OS | 1 | 0 % | |
 | Irix | 1 | 0 % | |