| Versioni | Accessi | Percentuale | ||
|---|---|---|---|---|
| BSD | 4 | 0 % | ||
 | FreeBSD | 4 | 0 % |  |
| Linux | 128356 | 1 % | ||
 | Ubuntu | 26075 | 0.2 % | |
 | Suse | 440 | 0 % | |
 | Red Hat | 33 | 0 % | |
 | Mandriva (or Mandrake) | 418 | 0 % | |
 | 49 | 0 % | | |
 | Fedora | 814 | 0 % | |
 | Debian | 242 | 0 % | |
 | Centos | 204 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 100081 | 0.8 % | |
| Macintosh | 523778 | 4.2 % | ||
 | Mac OS X | 523746 | 4.2 % | |
 | Mac OS | 32 | 0 % | |
| Windows | 11625741 | 93.4 % | ||
 | Windows XP | 7979951 | 64.1 % | |
 | 321 | 0 % | | |
 | 30272 | 0.2 % | | |
 | Windows NT | 5016 | 0 % | |
 | Windows Me | 8436 | 0 % | |
 | Windows Vista | 1004632 | 8 % | |
 | Windows CE | 1152 | 0 % | |
 | Windows 98 | 4090 | 0 % | |
 | Windows 95 | 98 | 0 % | |
 | 2516887 | 20.2 % | | |
 | Windows 2003 | 28861 | 0.2 % | |
 | Windows 2000 | 46015 | 0.3 % | |
 | Windows 3.xx | 10 | 0 % | |
| Altri | 168807 | 1.3 % | ||
 | Sconosciuti | 156590 | 1.2 % | |
 | Symbian OS | 11910 | 0 % | |
 | wii | 214 | 0 % | |
 | Sony PlayStation Portable | 51 | 0 % | |
 | Unknown Unix system | 31 | 0 % | |
 | Sun Solaris | 9 | 0 % | |
 | CPM | 1 | 0 % | |
 | RISC OS | 1 | 0 % | |