| Versions | Hits | Percent | |
| WIN | 175163 | 29.5 % | |
 | Windows XP | 95204 | 16 % | 
|
 | Windows NT | 45893 | 7.7 % | 
|
 | Windows Me | 12 | 0 % | 
|
 | Windows Codename Longhorn | 22853 | 3.8 % | 
|
 | Windows CE | 89 | 0 % | 
|
 | Windows 98 | 335 | 0 % | 
|
 | Windows 95 | 25 | 0 % | 
|
 | Windows 2003 | 8881 | 1.5 % | 
|
 | Windows 2000 | 1785 | 0.3 % | 
|
 | Windows 3.xx | 86 | 0 % | 
|
| MAC | 53559 | 9 % | |
 | Mac OS X | 52948 | 8.9 % | 
|
 | Mac OS | 611 | 0.1 % | 
|
| Others | 363156 | 61.3 % | |
 | Unknown | 199683 | 33.7 % | 
|
 | Linux | 110911 | 18.7 % | 
|
 | OpenBSD | 37452 | 6.3 % | 
|
 | FreeBSD | 11717 | 1.9 % | 
|
 | Sun Solaris | 1652 | 0.2 % | 
|
 | NetBSD | 810 | 0.1 % | 
|
 | Unknown Unix system | 557 | 0 % | 
|
 | Symbian OS | 220 | 0 % | 
|
 | GNU | 97 | 0 % | 
|
 | OS/2 | 37 | 0 % | 
|
 | Irix | 10 | 0 % | 
|
 | CPM | 10 | 0 % | 
|
|