| Versions | Hits | Percent | |
|---|
| WIN | 1201986 | 37.2 % | |
 | Windows XP | 1055648 | 32.7 % | 
|
 | Windows NT | 5186 | 0.1 % |
|
 | Windows Me | 13027 | 0.4 % |
|
 | Windows Codename Longhorn | 252 | 0 % |
|
 | Windows CE | 275 | 0 % |
|
 | Windows 98 | 34605 | 1 % |
|
 | Windows 95 | 1502 | 0 % |
|
 | Windows 2003 | 5995 | 0.1 % |
|
 | Windows 2000 | 85493 | 2.6 % |
|
 | Windows 3.xx | 3 | 0 % |
|
| MAC | 86112 | 2.6 % | |
 | Mac OS X | 79921 | 2.4 % |
|
 | Mac OS | 6191 | 0.1 % |
|
| Others | 1937637 | 60 % | |
 | Unknown | 1914074 | 59.3 % |
|
 | Linux | 22424 | 0.6 % |
|
 | FreeBSD | 496 | 0 % |
|
 | Sun Solaris | 274 | 0 % |
|
 | WebTV | 193 | 0 % |
|
 | Unknown Unix system | 38 | 0 % |
|
 | NetBSD | 35 | 0 % |
|
 | AmigaOS | 30 | 0 % |
|
 | Symbian OS | 22 | 0 % |
|
 | OS/2 | 21 | 0 % |
|
 | OpenBSD | 12 | 0 % |
|
 | BeOS | 9 | 0 % |
|
 | Aix | 3 | 0 % |
|
 | HP Unix | 2 | 0 % |
|
 | VMS | 2 | 0 % |
|
 | GNU | 2 | 0 % |
|
|