| Versions | Hits | Percent | |
|---|
| WIN | 1299831 | 87.9 % | |
 | Windows XP | 1121162 | 75.8 % | 
|
 | Windows NT | 3985 | 0.2 % |
|
 | Windows Me | 17886 | 1.2 % |
|
 | Windows Codename Longhorn | 69 | 0 % |
|
 | Windows CE | 199 | 0 % |
|
 | Windows 98 | 43187 | 2.9 % |
|
 | Windows 95 | 1453 | 0 % |
|
 | Windows 2003 | 5904 | 0.3 % |
|
 | Windows 2000 | 105979 | 7.1 % |
|
 | Windows 3.xx | 7 | 0 % |
|
| MAC | 84262 | 5.7 % | |
 | Mac OS X | 75658 | 5.1 % |
|
 | Mac OS | 8604 | 0.5 % |
|
| Others | 93666 | 6.3 % | |
 | Unknown | 69428 | 4.6 % |
|
 | Linux | 23094 | 1.5 % |
|
 | FreeBSD | 602 | 0 % |
|
 | Sun Solaris | 236 | 0 % |
|
 | WebTV | 113 | 0 % |
|
 | Unknown Unix system | 39 | 0 % |
|
 | NetBSD | 35 | 0 % |
|
 | HP Unix | 29 | 0 % |
|
 | AmigaOS | 24 | 0 % |
|
 | Aix | 23 | 0 % |
|
 | CPM | 15 | 0 % |
|
 | GNU | 12 | 0 % |
|
 | Symbian OS | 10 | 0 % |
|
 | OS/2 | 2 | 0 % |
|
 | OpenBSD | 2 | 0 % |
|
 | RISC OS | 1 | 0 % |
|
 | OSF Unix | 1 | 0 % |
|
|