| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 289014 | 84.5 % | ||
 | Windows XP | 174974 | 51.1 % |  |
 | Windows Vista | 3 | 0 % | |
 | Windows (unknown version) | 30293 | 8.8 % | |
 | Windows NT | 175 | 0 % | |
 | Windows ME | 31 | 0 % | |
 | Windows Vista (LongHorn) | 38565 | 11.2 % | |
 | Windows Mobile | 9 | 0 % | |
 | Windows 98 | 11715 | 3.4 % | |
 | Windows 95 | 2 | 0 % | |
 | Windows 2008 | 27794 | 8.1 % | |
 | Windows 2003 | 2408 | 0.7 % | |
 | Windows 2000 | 3041 | 0.8 % | |
 | Windows 3.xx | 4 | 0 % | |
| BSD | 25 | 0 % | ||
 | NetBSD | 1 | 0 % | |
 | FreeBSD | 24 | 0 % | |
| Linux | 16991 | 4.9 % | ||
 | Ubuntu | 5578 | 1.6 % | |
 | Suse | 769 | 0.2 % | |
 | Red Hat | 1220 | 0.3 % | |
 | Mandriva (or Mandrake) | 45 | 0 % | |
 | Gentoo | 129 | 0 % | |
 | Fedora | 1022 | 0.2 % | |
 | Debian | 973 | 0.2 % | |
 | Centos | 571 | 0.1 % | |
 | Google Android | 81 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 6603 | 1.9 % | |
| Macintosh | 24711 | 7.2 % | ||
 | Mac OS X | 24681 | 7.2 % | |
 | Mac OS | 30 | 0 % | |
| Others | 11048 | 3.2 % | ||
 | Unknown | 10364 | 3 % | |
 | Java Mobile | 403 | 0.1 % | |
 | Sun Solaris | 117 | 0 % | |
 | BlackBerry | 52 | 0 % | |
 | Unknown Unix system | 46 | 0 % | |
 | Symbian OS | 38 | 0 % | |
 | Sony PlayStation | 14 | 0 % | |
 | Java | 13 | 0 % | |
 | AmigaOS | 1 | 0 % | |