| Versions | Hits | Percent | |
| WIN | 1243011 | 37.8 % | |
 | Windows XP | 1089014 | 33.1 % | 
|
 | Windows NT | 5858 | 0.1 % | 
|
 | Windows Me | 13379 | 0.4 % | 
|
 | Windows Codename Longhorn | 257 | 0 % | 
|
 | Windows CE | 295 | 0 % | 
|
 | Windows 98 | 36077 | 1 % | 
|
 | Windows 95 | 1532 | 0 % | 
|
 | Windows 2003 | 6396 | 0.1 % | 
|
 | Windows 2000 | 90200 | 2.7 % | 
|
 | Windows 3.xx | 3 | 0 % | 
|
| MAC | 89688 | 2.7 % | |
 | Mac OS X | 82802 | 2.5 % | 
|
 | Mac OS | 6886 | 0.2 % | 
|
| Others | 1952782 | 59.4 % | |
 | Unknown | 1925325 | 58.6 % | 
|
 | Linux | 26108 | 0.7 % | 
|
 | FreeBSD | 554 | 0 % | 
|
 | Sun Solaris | 391 | 0 % | 
|
 | WebTV | 193 | 0 % | 
|
 | NetBSD | 48 | 0 % | 
|
 | Unknown Unix system | 43 | 0 % | 
|
 | AmigaOS | 30 | 0 % | 
|
 | Symbian OS | 22 | 0 % | 
|
 | OS/2 | 21 | 0 % | 
|
 | HP Unix | 15 | 0 % | 
|
 | OpenBSD | 12 | 0 % | 
|
 | BeOS | 9 | 0 % | 
|
 | OSF Unix | 4 | 0 % | 
|
 | Aix | 3 | 0 % | 
|
 | VMS | 2 | 0 % | 
|
 | GNU | 2 | 0 % | 
|
|