| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 754214 | 70.9 % | ||
 | Windows XP | 401537 | 37.7 % |  |
 | Windows NT | 169355 | 15.9 % | |
 | Windows Me | 450 | 0 % | |
 | Windows Vista | 134509 | 12.6 % | |
 | Windows CE | 409 | 0 % | |
 | Windows 98 | 18113 | 1.7 % | |
 | Windows 95 | 518 | 0 % | |
 | Windows 2003 | 4600 | 0.4 % | |
 | Windows 2000 | 24600 | 2.3 % | |
 | Windows 3.xx | 123 | 0 % | |
| BSD | 47 | 0 % | ||
 | OpenBSD | 2 | 0 % | |
 | FreeBSD | 45 | 0 % | |
| Linux | 25763 | 2.4 % | ||
 | Ubuntu | 8521 | 0.8 % | |
 | Suse | 532 | 0 % | |
 | Red Hat | 1135 | 0.1 % | |
 | Mandriva (or Mandrake) | 122 | 0 % | |
 | Fedora | 1269 | 0.1 % | |
 | Debian | 490 | 0 % | |
 | Centos | 405 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 13289 | 1.2 % | |
| Macintosh | 91156 | 8.5 % | ||
 | Mac OS X | 91078 | 8.5 % | |
 | Mac OS | 78 | 0 % | |
| Others | 191750 | 18 % | ||
 | Unknown | 189077 | 17.7 % | |
 | Symbian OS | 1442 | 0.1 % | |
 | Sony PlayStation Portable | 1007 | 0 % | |
 | Unknown Unix system | 150 | 0 % | |
 | Sun Solaris | 68 | 0 % | |
 | Irix | 2 | 0 % | |
 | WebTV | 2 | 0 % | |
 | AmigaOS | 1 | 0 % | |
 | Aix | 1 | 0 % | |