| Versions | Hits | Percent | |
| WIN | 1117828 | 54.6 % | |
 | Windows XP | 992911 | 48.5 % | 
|
 | Windows NT | 2565 | 0.1 % | 
|
 | Windows Me | 12468 | 0.6 % | 
|
 | Windows Codename Longhorn | 365 | 0 % | 
|
 | Windows CE | 254 | 0 % | 
|
 | Windows 98 | 31922 | 1.5 % | 
|
 | Windows 95 | 541 | 0 % | 
|
 | Windows 2003 | 5305 | 0.2 % | 
|
 | Windows 2000 | 71406 | 3.4 % | 
|
 | Windows 3.xx | 91 | 0 % | 
|
| MAC | 63197 | 3 % | |
 | Mac OS X | 56841 | 2.7 % | 
|
 | Mac OS | 6356 | 0.3 % | 
|
| Others | 863869 | 42.2 % | |
 | Unknown | 845323 | 41.3 % | 
|
 | Linux | 17679 | 0.8 % | 
|
 | Sun Solaris | 283 | 0 % | 
|
 | WebTV | 223 | 0 % | 
|
 | FreeBSD | 169 | 0 % | 
|
 | Symbian OS | 49 | 0 % | 
|
 | OS/2 | 48 | 0 % | 
|
 | Irix | 42 | 0 % | 
|
 | OpenBSD | 24 | 0 % | 
|
 | Unknown Unix system | 10 | 0 % | 
|
 | Aix | 7 | 0 % | 
|
 | CPM | 6 | 0 % | 
|
 | GNU | 3 | 0 % | 
|
 | OSF Unix | 1 | 0 % | 
|
 | NetBSD | 1 | 0 % | 
|
 | VMS | 1 | 0 % | 
|
|