| Versionen | Zugriffe | Prozent | ||
|---|---|---|---|---|
| Windows | 690437 | 91.1 % | ||
 | Windows XP | 119575 | 15.7 % |  |
 | Windows NT | 528229 | 69.7 % | |
 | Windows Me | 319 | 0 % | |
 | Windows Vista (Longhorn) | 35378 | 4.6 % | |
 | Windows CE | 12 | 0 % | |
 | Windows 98 | 804 | 0.1 % | |
 | Windows 95 | 47 | 0 % | |
 | Windows 2003 | 4309 | 0.5 % | |
 | Windows 2000 | 1750 | 0.2 % | |
 | Windows 3.xx | 14 | 0 % | |
| BSD | 1 | 0 % | ||
 | FreeBSD | 1 | 0 % | |
| Linux | 16306 | 2.1 % | ||
 | Ubuntu | 2490 | 0.3 % | |
 | Suse | 261 | 0 % | |
 | Mandriva (or Mandrake) | 72 | 0 % | |
 | Fedora | 83 | 0 % | |
 | Debian | 2 | 0 % | |
 | Centos | 102 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 13296 | 1.7 % | |
| Macintosh | 43440 | 5.7 % | ||
 | Mac OS X | 43439 | 5.7 % | |
 | Mac OS | 1 | 0 % | |
| Sonstige | 7027 | 0.9 % | ||
 | Unbekannt | 6918 | 0.9 % | |
 | Symbian OS | 93 | 0 % | |
 | Unknown Unix system | 16 | 0 % | |