| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 789886 | 51.6 % | ||
 | Windows XP | 329728 | 21.5 % |  |
 | Microsoft XBOX | 6 | 0 % | |
 | Windows NT | 325431 | 21.2 % | |
 | Windows Me | 225 | 0 % | |
 | Windows Vista | 108190 | 7 % | |
 | Windows CE | 280 | 0 % | |
 | Windows 98 | 6413 | 0.4 % | |
 | Windows 95 | 136 | 0 % | |
 | Windows 2003 | 4516 | 0.2 % | |
 | Windows 2000 | 14918 | 0.9 % | |
 | Windows 3.xx | 43 | 0 % | |
| BSD | 43 | 0 % | ||
 | OpenBSD | 3 | 0 % | |
 | NetBSD | 2 | 0 % | |
 | FreeBSD | 38 | 0 % | |
| Linux | 51512 | 3.3 % | ||
 | Ubuntu | 16471 | 1 % | |
 | Suse | 895 | 0 % | |
 | Red Hat | 2183 | 0.1 % | |
 | Mandriva (or Mandrake) | 113 | 0 % | |
 | Fedora | 1292 | 0 % | |
 | Debian | 368 | 0 % | |
 | Centos | 284 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 29906 | 1.9 % | |
| Macintosh | 204468 | 13.3 % | ||
 | Mac OS X | 204348 | 13.3 % | |
 | Mac OS | 120 | 0 % | |
| Others | 483457 | 31.6 % | ||
 | Unknown | 480764 | 31.4 % | |
 | Symbian OS | 1094 | 0 % | |
 | Unknown Unix system | 916 | 0 % | |
 | Sony PlayStation Portable | 583 | 0 % | |
 | Sun Solaris | 82 | 0 % | |
 | OS/2 | 14 | 0 % | |
 | OSF Unix | 2 | 0 % | |
 | WebTV | 2 | 0 % | |