| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 391115 | 82.7 % | ||
 | Windows XP | 226932 | 47.9 % |  |
 | Windows (unknown version) | 14160 | 2.9 % | |
 | Windows NT | 168 | 0 % | |
 | Windows ME | 65 | 0 % | |
 | Windows Vista (LongHorn) | 51548 | 10.9 % | |
 | Windows Mobile | 48 | 0 % | |
 | Windows 98 | 211 | 0 % | |
 | Windows 95 | 22 | 0 % | |
 | Windows 2008 | 88747 | 18.7 % | |
 | Windows 2003 | 5449 | 1.1 % | |
 | Windows 2000 | 3753 | 0.7 % | |
 | Windows 3.xx | 12 | 0 % | |
| BSD | 8 | 0 % | ||
 | FreeBSD | 8 | 0 % | |
| Linux | 18735 | 3.9 % | ||
 | Vine Linux | 23 | 0 % | |
 | VectorLinux | 20 | 0 % | |
 | Ubuntu | 8267 | 1.7 % | |
 | Suse | 1349 | 0.2 % | |
 | Red Hat | 1116 | 0.2 % | |
 | PCLinuxOS | 11 | 0 % | |
 | Mandriva (or Mandrake) | 122 | 0 % | |
 | Gentoo | 298 | 0 % | |
 | Fedora | 1657 | 0.3 % | |
 | Debian | 565 | 0.1 % | |
 | Centos | 716 | 0.1 % | |
 | Google Android | 522 | 0.1 % | |
 | GNU Linux (Unknown or unspecified distribution) | 4069 | 0.8 % | |
| Macintosh | 40761 | 8.6 % | ||
 | Mac OS X | 40751 | 8.6 % | |
 | Mac OS | 10 | 0 % | |
| Others | 22262 | 4.7 % | ||
 | Unknown | 20752 | 4.3 % | |
 | Java Mobile | 905 | 0.1 % | |
 | BlackBerry | 230 | 0 % | |
 | Sun Solaris | 147 | 0 % | |
 | Java | 105 | 0 % | |
 | Symbian OS | 93 | 0 % | |
 | Sony PlayStation | 25 | 0 % | |
 | Unknown Unix system | 5 | 0 % | |