| Versioni | Accessi | Percentuale | ||
|---|---|---|---|---|
| BSD | 57 | 0 % | ||
 | FreeBSD | 57 | 0 % |  |
| Linux | 126541 | 0.4 % | ||
 | Ubuntu | 55131 | 0.1 % | |
 | Suse | 4694 | 0 % | |
 | Red Hat | 143 | 0 % | |
 | Mandriva (or Mandrake) | 3692 | 0 % | |
 | Fedora | 4450 | 0 % | |
 | Debian | 5252 | 0 % | |
 | Centos | 422 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 52757 | 0.1 % | |
| Macintosh | 362859 | 1.1 % | ||
 | Mac OS X | 352331 | 1.1 % | |
 | Mac OS | 10528 | 0 % | |
| Windows | 29326702 | 96 % | ||
 | Windows XP | 25468461 | 83.4 % | |
 | Windows NT | 46022 | 0.1 % | |
 | Windows Me | 130235 | 0.4 % | |
 | Windows Vista | 2089227 | 6.8 % | |
 | Windows CE | 9510 | 0 % | |
 | Windows 98 | 293981 | 0.9 % | |
 | Windows 95 | 6699 | 0 % | |
 | Windows 2003 | 102089 | 0.3 % | |
 | Windows 2000 | 1180452 | 3.8 % | |
 | Windows 3.xx | 26 | 0 % | |
| Altri | 710850 | 2.3 % | ||
 | Sconosciuti | 694425 | 2.2 % | |
 | Symbian OS | 14937 | 0 % | |
 | Sun Solaris | 1034 | 0 % | |
 | Sony PlayStation Portable | 302 | 0 % | |
 | Unknown Unix system | 144 | 0 % | |
 | CPM | 7 | 0 % | |
 | VMS | 1 | 0 % | |