| Versioni | Accessi | Percentuale | ||
|---|---|---|---|---|
| BSD | 44 | 0 % | ||
 | FreeBSD | 44 | 0 % |  |
| Linux | 98704 | 0.3 % | ||
 | Ubuntu | 30823 | 0.1 % | |
 | Suse | 4593 | 0 % | |
 | Red Hat | 298 | 0 % | |
 | Mandriva (or Mandrake) | 1648 | 0 % | |
 | Fedora | 3264 | 0 % | |
 | Debian | 3849 | 0 % | |
 | Centos | 326 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 53903 | 0.2 % | |
| Macintosh | 341900 | 1.2 % | ||
 | Mac OS X | 337203 | 1.2 % | |
 | Mac OS | 4697 | 0 % | |
| Windows | 24612821 | 93.3 % | ||
 | Windows XP | 21217734 | 80.4 % | |
 | Windows NT | 19952 | 0 % | |
 | Windows Me | 79191 | 0.3 % | |
 | Windows Vista | 2157567 | 8.1 % | |
 | Windows CE | 4623 | 0 % | |
 | Windows 98 | 234509 | 0.8 % | |
 | Windows 95 | 2534 | 0 % | |
 | Windows 2003 | 69399 | 0.2 % | |
 | Windows 2000 | 821268 | 3.1 % | |
 | Windows 3.xx | 6044 | 0 % | |
| Altri | 1308125 | 4.9 % | ||
 | Sconosciuti | 1296471 | 4.9 % | |
 | Symbian OS | 10639 | 0 % | |
 | Unknown Unix system | 739 | 0 % | |
 | Sun Solaris | 237 | 0 % | |
 | Sony PlayStation Portable | 30 | 0 % | |
 | Irix | 4 | 0 % | |
 | Aix | 3 | 0 % | |
 | CPM | 2 | 0 % | |