| Versionen | Zugriffe | Prozent | ||
|---|---|---|---|---|
| Windows | 632256 | 90.5 % | ||
 | Windows XP | 347308 | 49.7 % |  |
 | Windows NT | 114769 | 16.4 % | |
 | Windows Me | 166 | 0 % | |
 | Windows Vista (Longhorn) | 161284 | 23 % | |
 | Windows CE | 207 | 0 % | |
 | Windows 98 | 133 | 0 % | |
 | Windows 95 | 5 | 0 % | |
 | Windows 2003 | 4998 | 0.7 % | |
 | Windows 2000 | 3381 | 0.4 % | |
 | Windows 3.xx | 5 | 0 % | |
| Linux | 11927 | 1.7 % | ||
 | Ubuntu | 4494 | 0.6 % | |
 | Suse | 671 | 0 % | |
 | Mandriva (or Mandrake) | 4 | 0 % | |
 | Fedora | 68 | 0 % | |
 | Debian | 346 | 0 % | |
 | Centos | 199 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 6145 | 0.8 % | |
| Macintosh | 41887 | 5.9 % | ||
 | Mac OS X | 41784 | 5.9 % | |
 | Mac OS | 103 | 0 % | |
| Sonstige | 12400 | 1.7 % | ||
 | Unbekannt | 11974 | 1.7 % | |
 | Sun Solaris | 208 | 0 % | |
 | Symbian OS | 152 | 0 % | |
 | Unknown Unix system | 66 | 0 % | |