| Versionen | Zugriffe | Prozent | ||
|---|---|---|---|---|
| Windows | 564896 | 87.9 % | ||
 | Windows XP | 351416 | 54.6 % |  |
 | Windows NT | 127355 | 19.8 % | |
 | Windows Me | 34 | 0 % | |
 | Windows Vista (Longhorn) | 77831 | 12.1 % | |
 | Windows CE | 200 | 0 % | |
 | Windows 98 | 664 | 0.1 % | |
 | Windows 95 | 5 | 0 % | |
 | Windows 2003 | 4804 | 0.7 % | |
 | Windows 2000 | 2579 | 0.4 % | |
 | Windows 3.xx | 8 | 0 % | |
| BSD | 62 | 0 % | ||
 | OpenBSD | 16 | 0 % | |
 | FreeBSD | 46 | 0 % | |
| Linux | 15845 | 2.4 % | ||
 | Ubuntu | 8245 | 1.2 % | |
 | Suse | 615 | 0 % | |
 | Red Hat | 135 | 0 % | |
 | Mandriva (or Mandrake) | 2 | 0 % | |
 | Fedora | 146 | 0 % | |
 | Debian | 140 | 0 % | |
 | Centos | 94 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 6468 | 1 % | |
| Macintosh | 52945 | 8.2 % | ||
 | Mac OS X | 52941 | 8.2 % | |
 | Mac OS | 4 | 0 % | |
| Sonstige | 8776 | 1.3 % | ||
 | Unbekannt | 8577 | 1.3 % | |
 | Unknown Unix system | 174 | 0 % | |
 | Symbian OS | 24 | 0 % | |
 | Sun Solaris | 1 | 0 % | |