| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 19759 | 5.7 % | ||
 | Windows XP | 5678 | 1.6 % |  |
 | Windows NT | 4001 | 1.1 % | |
 | Windows Me | 21 | 0 % | |
 | Windows Vista | 1113 | 0.3 % | |
 | Windows CE | 5 | 0 % | |
 | Windows 98 | 136 | 0 % | |
 | Windows 95 | 16 | 0 % | |
 | Windows 2003 | 204 | 0 % | |
 | Windows 2000 | 8585 | 2.5 % | |
| BSD | 11 | 0 % | ||
 | FreeBSD | 11 | 0 % | |
| Linux | 5647 | 1.6 % | ||
 | Ubuntu | 1432 | 0.4 % | |
 | Suse | 38 | 0 % | |
 | Red Hat | 42 | 0 % | |
 | Mandriva (or Mandrake) | 10 | 0 % | |
 | Fedora | 126 | 0 % | |
 | Debian | 43 | 0 % | |
 | Centos | 103 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 3853 | 1.1 % | |
| Macintosh | 1759 | 0.5 % | ||
 | Mac OS X | 1742 | 0.5 % | |
 | Mac OS | 17 | 0 % | |
| Others | 315023 | 92 % | ||
 | Unknown | 315010 | 92 % | |
 | Symbian OS | 11 | 0 % | |
 | Unknown Unix system | 2 | 0 % | |