| Versiones | Solicitudes | Porcentaje | ||
|---|---|---|---|---|
| Windows | 3254027 | 90.6 % | ||
 | Windows XP | 2058373 | 57.3 % |  |
 | Windows (unknown version) | 736 | 0 % | |
 | Windows NT | 753713 | 21 % | |
 | Windows Me | 671 | 0 % | |
 | Windows Vista | 390505 | 10.8 % | |
 | Windows CE | 260 | 0 % | |
 | Windows 98 | 2188 | 0 % | |
 | Windows 95 | 42 | 0 % | |
 | Windows 2003 | 33146 | 0.9 % | |
 | Windows 2000 | 14061 | 0.3 % | |
 | Windows 3.xx | 332 | 0 % | |
| BSD | 169 | 0 % | ||
 | OpenBSD | 53 | 0 % | |
 | FreeBSD | 116 | 0 % | |
| Linux | 223156 | 6.2 % | ||
 | Ubuntu | 128621 | 3.5 % | |
 | Suse | 6254 | 0.1 % | |
 | Red Hat | 387 | 0 % | |
 | Mandriva (or Mandrake) | 1504 | 0 % | |
 | Fedora | 7611 | 0.2 % | |
 | Debian | 10892 | 0.3 % | |
 | Centos | 2636 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 65251 | 1.8 % | |
| Macintosh | 75031 | 2 % | ||
 | Mac OS X | 75023 | 2 % | |
 | Mac OS | 8 | 0 % | |
| Otros | 36246 | 1 % | ||
 | Desconocido | 34436 | 0.9 % | |
 | Symbian OS | 1033 | 0 % | |
 | Sun Solaris | 626 | 0 % | |
 | Unknown Unix system | 77 | 0 % | |
 | CPM | 69 | 0 % | |
 | Sony PlayStation Portable | 3 | 0 % | |
 | OS/2 | 1 | 0 % | |
 | AmigaOS | 1 | 0 % | |