| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 180048 | 74.3 % | ||
 | Windows XP | 128936 | 53.2 % |  |
 | Windows (unknown version) | 18951 | 7.8 % | |
 | Windows NT | 814 | 0.3 % | |
 | Windows ME | 99 | 0 % | |
 | Windows Vista (LongHorn) | 19466 | 8 % | |
 | Windows Mobile | 9 | 0 % | |
 | Windows 98 | 7325 | 3 % | |
 | Windows 95 | 119 | 0 % | |
 | Windows 2008 | 188 | 0 % | |
 | Windows 2003 | 1310 | 0.5 % | |
 | Windows 2000 | 2830 | 1.1 % | |
 | Windows 3.xx | 1 | 0 % | |
| BSD | 11 | 0 % | ||
 | FreeBSD | 11 | 0 % | |
| Linux | 8462 | 3.4 % | ||
 | Vine Linux | 83 | 0 % | |
 | Ubuntu | 3167 | 1.3 % | |
 | Suse | 449 | 0.1 % | |
 | Red Hat | 425 | 0.1 % | |
 | PCLinuxOS | 2 | 0 % | |
 | Mandriva (or Mandrake) | 75 | 0 % | |
 | Gentoo | 38 | 0 % | |
 | Fedora | 944 | 0.3 % | |
 | Debian | 829 | 0.3 % | |
 | Centos | 140 | 0 % | |
 | Google Android | 2 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2308 | 0.9 % | |
| Macintosh | 8492 | 3.5 % | ||
 | Mac OS X | 8452 | 3.4 % | |
 | Mac OS | 40 | 0 % | |
| Others | 45210 | 18.6 % | ||
 | Unknown | 45016 | 18.5 % | |
 | Sun Solaris | 58 | 0 % | |
 | Java Mobile | 49 | 0 % | |
 | BlackBerry | 40 | 0 % | |
 | Sony PlayStation | 29 | 0 % | |
 | Unknown Unix system | 8 | 0 % | |
 | Symbian OS | 7 | 0 % | |
 | Nintendo Wii | 2 | 0 % | |
 | QNX | 1 | 0 % | |