| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 102635 | 90.2 % | ||
 | Windows XP | 73654 | 64.7 % |  |
 | Windows (unknown version) | 2453 | 2.1 % | |
 | Windows NT | 414 | 0.3 % | |
 | Windows ME | 1529 | 1.3 % | |
 | Windows Mobile | 3 | 0 % | |
 | Windows 98 | 7463 | 6.5 % | |
 | Windows 95 | 69 | 0 % | |
 | Windows 2003 | 1064 | 0.9 % | |
 | Windows 2000 | 15986 | 14 % | |
| BSD | 49 | 0 % | ||
 | OpenBSD | 4 | 0 % | |
 | FreeBSD | 45 | 0 % | |
| Linux | 3248 | 2.8 % | ||
 | Vine Linux | 2 | 0 % | |
 | Ubuntu | 115 | 0.1 % | |
 | Suse | 114 | 0.1 % | |
 | Red Hat | 394 | 0.3 % | |
 | Mandriva (or Mandrake) | 9 | 0 % | |
 | Fedora | 472 | 0.4 % | |
 | Debian | 237 | 0.2 % | |
 | Centos | 81 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1824 | 1.6 % | |
| Macintosh | 4015 | 3.5 % | ||
 | Mac OS X | 3622 | 3.1 % | |
 | Mac OS | 393 | 0.3 % | |
| Others | 3752 | 3.2 % | ||
 | Unknown | 3558 | 3.1 % | |
 | Sun Solaris | 155 | 0.1 % | |
 | OSF Unix | 9 | 0 % | |
 | Aix | 8 | 0 % | |
 | OS/2 | 7 | 0 % | |
 | CP/M | 4 | 0 % | |
 | BlackBerry | 3 | 0 % | |
 | Sony PlayStation | 3 | 0 % | |
 | Irix | 2 | 0 % | |
 | Unknown Unix system | 2 | 0 % | |
 | Symbian OS | 1 | 0 % | |