| Versionen | Zugriffe | Prozent | ||
|---|---|---|---|---|
| Windows | 697195 | 85.9 % | ||
 | Windows XP | 129890 | 16 % |  |
 | Windows NT | 521165 | 64.2 % | |
 | Windows Me | 85 | 0 % | |
 | Windows Vista (Longhorn) | 41618 | 5.1 % | |
 | Windows CE | 3 | 0 % | |
 | Windows 98 | 1167 | 0.1 % | |
 | Windows 95 | 7 | 0 % | |
 | Windows 2003 | 2228 | 0.2 % | |
 | Windows 2000 | 1029 | 0.1 % | |
 | Windows 3.xx | 3 | 0 % | |
| BSD | 5 | 0 % | ||
 | FreeBSD | 5 | 0 % | |
| Linux | 29830 | 3.6 % | ||
 | Ubuntu | 2105 | 0.2 % | |
 | Suse | 40 | 0 % | |
 | Fedora | 111 | 0 % | |
 | Debian | 85 | 0 % | |
 | Centos | 155 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 27334 | 3.3 % | |
| Macintosh | 69611 | 8.5 % | ||
 | Mac OS X | 69603 | 8.5 % | |
 | Mac OS | 8 | 0 % | |
| Sonstige | 14351 | 1.7 % | ||
 | Unbekannt | 14056 | 1.7 % | |
 | Unknown Unix system | 186 | 0 % | |
 | Symbian OS | 102 | 0 % | |
 | OS/2 | 7 | 0 % | |