| Versions | Hits | Percent | |
|---|
| WIN | 1354285 | 87.2 % | |
 | Windows XP | 1134478 | 73 % | 
|
 | Windows NT | 5089 | 0.3 % |
|
 | Windows Me | 22349 | 1.4 % |
|
 | Windows Codename Longhorn | 67 | 0 % |
|
 | Windows CE | 188 | 0 % |
|
 | Windows 98 | 59847 | 3.8 % |
|
 | Windows 95 | 973 | 0 % |
|
 | Windows 2003 | 5898 | 0.3 % |
|
 | Windows 2000 | 125393 | 8 % |
|
 | Windows 3.xx | 3 | 0 % |
|
| MAC | 93936 | 6 % | |
 | Mac OS X | 79056 | 5 % |
|
 | Mac OS | 14880 | 0.9 % |
|
| Others | 103994 | 6.6 % | |
 | Unknown | 64607 | 4.1 % |
|
 | Linux | 37484 | 2.4 % |
|
 | FreeBSD | 804 | 0 % |
|
 | Sun Solaris | 476 | 0 % |
|
 | WebTV | 341 | 0 % |
|
 | NetBSD | 68 | 0 % |
|
 | OS/2 | 61 | 0 % |
|
 | Unknown Unix system | 41 | 0 % |
|
 | Irix | 31 | 0 % |
|
 | Symbian OS | 26 | 0 % |
|
 | Aix | 21 | 0 % |
|
 | GNU | 20 | 0 % |
|
 | OSF Unix | 4 | 0 % |
|
 | OpenBSD | 4 | 0 % |
|
 | CPM | 3 | 0 % |
|
 | AmigaOS | 2 | 0 % |
|
 | RISC OS | 1 | 0 % |
|
|