| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 1729634 | 69.3 % | ||
 | Windows XP | 784716 | 31.4 % |  |
 | Windows NT | 723287 | 29 % | |
 | Windows Me | 200 | 0 % | |
 | Windows Vista | 199401 | 7.9 % | |
 | Windows CE | 79 | 0 % | |
 | Windows 98 | 3771 | 0.1 % | |
 | Windows 95 | 118 | 0 % | |
 | Windows 2003 | 3304 | 0.1 % | |
 | Windows 2000 | 14731 | 0.5 % | |
 | Windows 3.xx | 27 | 0 % | |
| BSD | 70 | 0 % | ||
 | OpenBSD | 4 | 0 % | |
 | FreeBSD | 66 | 0 % | |
| Linux | 35158 | 1.4 % | ||
 | Ubuntu | 10098 | 0.4 % | |
 | Suse | 350 | 0 % | |
 | Red Hat | 329 | 0 % | |
 | Mandriva (or Mandrake) | 93 | 0 % | |
 | Fedora | 776 | 0 % | |
 | Debian | 417 | 0 % | |
 | Centos | 167 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 22928 | 0.9 % | |
| Macintosh | 100549 | 4 % | ||
 | Mac OS X | 100506 | 4 % | |
 | Mac OS | 43 | 0 % | |
| Others | 627942 | 25.1 % | ||
 | Unknown | 626574 | 25.1 % | |
 | Symbian OS | 906 | 0 % | |
 | Sony PlayStation Portable | 241 | 0 % | |
 | Unknown Unix system | 132 | 0 % | |
 | Sun Solaris | 77 | 0 % | |
 | OS/2 | 8 | 0 % | |
 | AmigaOS | 3 | 0 % | |
 | WebTV | 1 | 0 % | |