| Versions | Hits | Percent | |
| WIN | 1121825 | 77.8 % | |
 | Windows XP | 1001205 | 69.4 % | 
|
 | Windows NT | 2817 | 0.1 % | 
|
 | Windows Me | 9437 | 0.6 % | 
|
 | Windows Codename Longhorn | 1509 | 0.1 % | 
|
 | Windows CE | 152 | 0 % | 
|
 | Windows 98 | 30559 | 2.1 % | 
|
 | Windows 95 | 405 | 0 % | 
|
 | Windows 2003 | 5693 | 0.3 % | 
|
 | Windows 2000 | 70044 | 4.8 % | 
|
 | Windows 3.xx | 4 | 0 % | 
|
| MAC | 70701 | 4.9 % | |
 | Mac OS X | 66717 | 4.6 % | 
|
 | Mac OS | 3984 | 0.2 % | 
|
| Others | 248834 | 17.2 % | |
 | Unknown | 178214 | 12.3 % | 
|
 | Linux | 69277 | 4.8 % | 
|
 | Sun Solaris | 555 | 0 % | 
|
 | FreeBSD | 326 | 0 % | 
|
 | WebTV | 143 | 0 % | 
|
 | Symbian OS | 74 | 0 % | 
|
 | Unknown Unix system | 63 | 0 % | 
|
 | OSF Unix | 47 | 0 % | 
|
 | NetBSD | 34 | 0 % | 
|
 | Irix | 28 | 0 % | 
|
 | GNU | 27 | 0 % | 
|
 | OpenBSD | 22 | 0 % | 
|
 | Aix | 8 | 0 % | 
|
 | OS/2 | 5 | 0 % | 
|
 | AmigaOS | 5 | 0 % | 
|
 | Dreamcast | 2 | 0 % | 
|
 | BSDi | 1 | 0 % | 
|
 | HP Unix | 1 | 0 % | 
|
 | RISC OS | 1 | 0 % | 
|
 | BeOS | 1 | 0 % | 
|
|