| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 300147 | 74.2 % | ||
 | Windows XP | 56749 | 14 % |  |
 | Windows NT | 10356 | 2.5 % | |
 | Windows Me | 98 | 0 % | |
 | Windows Vista | 223479 | 55.2 % | |
 | Windows CE | 37 | 0 % | |
 | Windows 98 | 1202 | 0.2 % | |
 | Windows 95 | 1019 | 0.2 % | |
 | Windows 2003 | 1102 | 0.2 % | |
 | Windows 2000 | 6101 | 1.5 % | |
 | Windows 3.xx | 4 | 0 % | |
| BSD | 38 | 0 % | ||
 | OpenBSD | 20 | 0 % | |
 | FreeBSD | 18 | 0 % | |
| Linux | 11258 | 2.7 % | ||
 | Ubuntu | 3857 | 0.9 % | |
 | Suse | 175 | 0 % | |
 | Red Hat | 307 | 0 % | |
 | Mandriva (or Mandrake) | 54 | 0 % | |
 | Fedora | 412 | 0.1 % | |
 | Debian | 2465 | 0.6 % | |
 | Centos | 93 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3895 | 0.9 % | |
| Macintosh | 10378 | 2.5 % | ||
 | Mac OS X | 10302 | 2.5 % | |
 | Mac OS | 76 | 0 % | |
| Others | 82575 | 20.4 % | ||
 | Unknown | 81977 | 20.2 % | |
 | Sony PlayStation Portable | 373 | 0 % | |
 | HP UX | 89 | 0 % | |
 | Symbian OS | 73 | 0 % | |
 | Sun Solaris | 44 | 0 % | |
 | AmigaOS | 12 | 0 % | |
 | Unknown Unix system | 3 | 0 % | |
 | OS/2 | 1 | 0 % | |
 | VMS | 1 | 0 % | |
 | WebTV | 1 | 0 % | |
 | Aix | 1 | 0 % | |