| Versionen | Zugriffe | Prozent | ||
|---|---|---|---|---|
| Windows | 405343 | 87.6 % | ||
 | Windows XP | 240311 | 51.9 % |  |
 | Windows NT | 67519 | 14.5 % | |
 | Windows Me | 23 | 0 % | |
 | Windows Vista (Longhorn) | 89664 | 19.3 % | |
 | Windows CE | 2 | 0 % | |
 | Windows 98 | 446 | 0 % | |
 | Windows 2003 | 2875 | 0.6 % | |
 | Windows 2000 | 4484 | 0.9 % | |
 | Windows 3.xx | 19 | 0 % | |
| BSD | 144 | 0 % | ||
 | OpenBSD | 144 | 0 % | |
| Linux | 14310 | 3 % | ||
 | Ubuntu | 6648 | 1.4 % | |
 | Suse | 1131 | 0.2 % | |
 | Red Hat | 80 | 0 % | |
 | Mandriva (or Mandrake) | 82 | 0 % | |
 | Fedora | 443 | 0 % | |
 | Debian | 149 | 0 % | |
 | Centos | 124 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 5653 | 1.2 % | |
| Macintosh | 36955 | 7.9 % | ||
 | Mac OS X | 36955 | 7.9 % | |
| Sonstige | 5815 | 1.2 % | ||
 | Unbekannt | 5692 | 1.2 % | |
 | Sun Solaris | 112 | 0 % | |
 | Symbian OS | 7 | 0 % | |
 | RISC OS | 4 | 0 % | |