| Versions | Hits | Percent | |
| WIN | 592868 | 77.4 % | |
 | Windows XP | 490923 | 64.1 % | 
|
 | Windows NT | 1950 | 0.2 % | 
|
 | Windows Me | 12746 | 1.6 % | 
|
 | Windows Codename Longhorn | 1 | 0 % | 
|
 | Windows CE | 50 | 0 % | 
|
 | Windows 98 | 29415 | 3.8 % | 
|
 | Windows 95 | 1098 | 0.1 % | 
|
 | Windows 2003 | 2251 | 0.2 % | 
|
 | Windows 2000 | 54426 | 7.1 % | 
|
 | Windows 3.xx | 8 | 0 % | 
|
| MAC | 25240 | 3.2 % | |
 | Mac OS X | 19995 | 2.6 % | 
|
 | Mac OS | 5245 | 0.6 % | 
|
| Others | 147071 | 19.2 % | |
 | Unknown | 136517 | 17.8 % | 
|
 | Linux | 9417 | 1.2 % | 
|
 | FreeBSD | 558 | 0 % | 
|
 | WebTV | 255 | 0 % | 
|
 | Sun Solaris | 162 | 0 % | 
|
 | Aix | 44 | 0 % | 
|
 | AmigaOS | 33 | 0 % | 
|
 | HP Unix | 22 | 0 % | 
|
 | Unknown Unix system | 18 | 0 % | 
|
 | OpenBSD | 14 | 0 % | 
|
 | Irix | 11 | 0 % | 
|
 | GNU | 8 | 0 % | 
|
 | OS/2 | 6 | 0 % | 
|
 | NetBSD | 3 | 0 % | 
|
 | BeOS | 2 | 0 % | 
|
 | OSF Unix | 1 | 0 % | 
|
|