| Versioni | Accessi | Percentuale | ||
|---|---|---|---|---|
| BSD | 54 | 0 % | ||
 | NetBSD | 3 | 0 % |  |
 | FreeBSD | 51 | 0 % | |
| Linux | 729312 | 10.8 % | ||
 | Ubuntu | 3050 | 0 % | |
 | Suse | 87 | 0 % | |
 | Red Hat | 60 | 0 % | |
 | Mandriva (or Mandrake) | 10 | 0 % | |
 | 7 | 0 % | | |
 | Fedora | 4 | 0 % | |
 | Debian | 11 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 726083 | 10.8 % | |
| Macintosh | 679158 | 10.1 % | ||
 | Mac OS X | 679143 | 10.1 % | |
 | Mac OS | 15 | 0 % | |
| Windows | 5131945 | 76.6 % | ||
 | Windows XP | 1753745 | 26.1 % | |
 | 528568 | 7.8 % | | |
 | 41464 | 0.6 % | | |
 | Windows NT | 2716 | 0 % | |
 | Windows Me | 35 | 0 % | |
 | Windows Vista | 183935 | 2.7 % | |
 | Windows CE | 69 | 0 % | |
 | Windows 98 | 261 | 0 % | |
 | Windows 95 | 26 | 0 % | |
 | 2608115 | 38.9 % | | |
 | Windows 2003 | 8850 | 0.1 % | |
 | Windows 2000 | 4136 | 0 % | |
 | Windows 3.xx | 25 | 0 % | |
| Altri | 155197 | 2.3 % | ||
 | Sconosciuti | 152111 | 2.2 % | |
 | Symbian OS | 2231 | 0 % | |
 | Unknown Unix system | 844 | 0 % | |
 | wii | 3 | 0 % | |
 | RISC OS | 2 | 0 % | |
 | Sun Solaris | 2 | 0 % | |
 | Sony PlayStation Portable | 2 | 0 % | |
 | HP UX | 1 | 0 % | |
 | AmigaOS | 1 | 0 % | |