| Versions | Hits | Percent | |
|---|
| WIN | 1177975 | 70.4 % | |
 | Windows XP | 1079228 | 64.5 % | 
|
 | Windows NT | 3290 | 0.1 % |
|
 | Windows Me | 8737 | 0.5 % |
|
 | Windows Codename Longhorn | 12436 | 0.7 % |
|
 | Windows CE | 431 | 0 % |
|
 | Windows 98 | 18530 | 1.1 % |
|
 | Windows 95 | 301 | 0 % |
|
 | Windows 2003 | 5746 | 0.3 % |
|
 | Windows 2000 | 49266 | 2.9 % |
|
 | Windows 3.xx | 10 | 0 % |
|
| MAC | 87616 | 5.2 % | |
 | Mac OS X | 85338 | 5.1 % |
|
 | Mac OS | 2278 | 0.1 % |
|
| Others | 405396 | 24.2 % | |
 | Unknown | 385978 | 23 % |
|
 | Linux | 18550 | 1.1 % |
|
 | Symbian OS | 225 | 0 % |
|
 | FreeBSD | 224 | 0 % |
|
 | Sun Solaris | 164 | 0 % |
|
 | Unknown Unix system | 87 | 0 % |
|
 | WebTV | 61 | 0 % |
|
 | OpenBSD | 48 | 0 % |
|
 | GNU | 16 | 0 % |
|
 | NetBSD | 14 | 0 % |
|
 | AmigaOS | 6 | 0 % |
|
 | OS/2 | 5 | 0 % |
|
 | Irix | 4 | 0 % |
|
 | HP Unix | 3 | 0 % |
|
 | RISC OS | 2 | 0 % |
|
 | OSF Unix | 2 | 0 % |
|
 | VMS | 2 | 0 % |
|
 | Aix | 2 | 0 % |
|
 | BeOS | 2 | 0 % |
|
 | CPM | 1 | 0 % |
|
|