| Versionen | Zugriffe | Prozent | ||
|---|---|---|---|---|
| Windows | 644238 | 84.2 % | ||
 | Windows XP | 110852 | 14.4 % |  |
 | Windows NT | 493278 | 64.4 % | |
 | Windows Me | 43 | 0 % | |
 | Windows Vista (Longhorn) | 35142 | 4.5 % | |
 | Windows CE | 11 | 0 % | |
 | Windows 98 | 1544 | 0.2 % | |
 | Windows 95 | 27 | 0 % | |
 | Windows 2003 | 2427 | 0.3 % | |
 | Windows 2000 | 911 | 0.1 % | |
 | Windows 3.xx | 3 | 0 % | |
| BSD | 133 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
 | FreeBSD | 132 | 0 % | |
| Linux | 23516 | 3 % | ||
 | Ubuntu | 1859 | 0.2 % | |
 | Suse | 141 | 0 % | |
 | Red Hat | 2 | 0 % | |
 | Mandriva (or Mandrake) | 83 | 0 % | |
 | Fedora | 22 | 0 % | |
 | Debian | 458 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 20951 | 2.7 % | |
| Macintosh | 81980 | 10.7 % | ||
 | Mac OS X | 81979 | 10.7 % | |
 | Mac OS | 1 | 0 % | |
| Sonstige | 15029 | 1.9 % | ||
 | Unbekannt | 14357 | 1.8 % | |
 | Symbian OS | 418 | 0 % | |
 | OS/2 | 138 | 0 % | |
 | Unknown Unix system | 113 | 0 % | |
 | Sun Solaris | 2 | 0 % | |
 | WebTV | 1 | 0 % | |