| Versioni | Accessi | Percentuale | ||
|---|---|---|---|---|
| BSD | 5 | 0 % | ||
 | FreeBSD | 5 | 0 % |  |
| Linux | 610522 | 7.2 % | ||
 | Ubuntu | 4782 | 0 % | |
 | Suse | 113 | 0 % | |
 | Red Hat | 9 | 0 % | |
 | Mandriva (or Mandrake) | 24 | 0 % | |
 | 2 | 0 % | | |
 | Fedora | 57 | 0 % | |
 | Debian | 21 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 605514 | 7.1 % | |
| Macintosh | 651994 | 7.7 % | ||
 | Mac OS X | 651979 | 7.7 % | |
 | Mac OS | 15 | 0 % | |
| Windows | 6851153 | 81.2 % | ||
 | Windows XP | 3428073 | 40.6 % | |
 | 266937 | 3.1 % | | |
 | 47602 | 0.5 % | | |
 | Windows NT | 3759 | 0 % | |
 | Windows Me | 1256 | 0 % | |
 | Windows Vista | 311792 | 3.6 % | |
 | Windows CE | 495 | 0 % | |
 | Windows 98 | 833 | 0 % | |
 | Windows 95 | 16 | 0 % | |
 | 2745817 | 32.5 % | | |
 | Windows 2003 | 36871 | 0.4 % | |
 | Windows 2000 | 7674 | 0 % | |
 | Windows 3.xx | 28 | 0 % | |
| Altri | 314239 | 3.7 % | ||
 | Sconosciuti | 306578 | 3.6 % | |
 | Symbian OS | 7517 | 0 % | |
 | Unknown Unix system | 104 | 0 % | |
 | wii | 33 | 0 % | |
 | AmigaOS | 2 | 0 % | |
 | Sun Solaris | 2 | 0 % | |
 | HP UX | 1 | 0 % | |
 | Irix | 1 | 0 % | |
 | Dreamcast | 1 | 0 % | |