| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 764249 | 71 % | ||
 | Windows XP | 324416 | 30.1 % |  |
 | Microsoft XBOX | 6 | 0 % | |
 | Windows NT | 321282 | 29.8 % | |
 | Windows Me | 203 | 0 % | |
 | Windows Vista | 106991 | 9.9 % | |
 | Windows CE | 276 | 0 % | |
 | Windows 98 | 4919 | 0.4 % | |
 | Windows 95 | 105 | 0 % | |
 | Windows 2003 | 3697 | 0.3 % | |
 | Windows 2000 | 2312 | 0.2 % | |
 | Windows 3.xx | 42 | 0 % | |
| BSD | 34 | 0 % | ||
 | OpenBSD | 3 | 0 % | |
 | NetBSD | 2 | 0 % | |
 | FreeBSD | 29 | 0 % | |
| Linux | 45995 | 4.2 % | ||
 | Ubuntu | 14744 | 1.3 % | |
 | Suse | 851 | 0 % | |
 | Red Hat | 2135 | 0.1 % | |
 | Mandriva (or Mandrake) | 109 | 0 % | |
 | Fedora | 1171 | 0.1 % | |
 | Debian | 295 | 0 % | |
 | Centos | 175 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 26515 | 2.4 % | |
| Macintosh | 202617 | 18.8 % | ||
 | Mac OS X | 202501 | 18.8 % | |
 | Mac OS | 116 | 0 % | |
| Others | 63151 | 5.8 % | ||
 | Unknown | 60509 | 5.6 % | |
 | Symbian OS | 1080 | 0.1 % | |
 | Unknown Unix system | 916 | 0 % | |
 | Sony PlayStation Portable | 582 | 0 % | |
 | Sun Solaris | 46 | 0 % | |
 | OS/2 | 14 | 0 % | |
 | OSF Unix | 2 | 0 % | |
 | WebTV | 2 | 0 % | |