| Versionen | Zugriffe | Prozent | ||
|---|---|---|---|---|
| Windows | 576393 | 88.5 % | ||
 | Windows XP | 361739 | 55.5 % |  |
 | Windows NT | 129360 | 19.8 % | |
 | Windows Me | 16 | 0 % | |
 | Windows Vista (Longhorn) | 74395 | 11.4 % | |
 | Windows CE | 4 | 0 % | |
 | Windows 98 | 1426 | 0.2 % | |
 | Windows 95 | 43 | 0 % | |
 | Windows 2003 | 3794 | 0.5 % | |
 | Windows 2000 | 5608 | 0.8 % | |
 | Windows 3.xx | 8 | 0 % | |
| BSD | 7 | 0 % | ||
 | OpenBSD | 7 | 0 % | |
| Linux | 18615 | 2.8 % | ||
 | Ubuntu | 7558 | 1.1 % | |
 | Suse | 851 | 0.1 % | |
 | Red Hat | 84 | 0 % | |
 | Mandriva (or Mandrake) | 72 | 0 % | |
 | Fedora | 219 | 0 % | |
 | Debian | 480 | 0 % | |
 | Centos | 2913 | 0.4 % | |
 | GNU Linux (Unknown or unspecified distribution) | 6438 | 0.9 % | |
| Macintosh | 45174 | 6.9 % | ||
 | Mac OS X | 45172 | 6.9 % | |
 | Mac OS | 2 | 0 % | |
| Sonstige | 10659 | 1.6 % | ||
 | Unbekannt | 10363 | 1.5 % | |
 | Symbian OS | 295 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |