| Versions | Hits | Percent | |
|---|
| WIN | 1446597 | 79.6 % | |
 | Windows XP | 1229598 | 67.7 % | 
|
 | Windows NT | 3874 | 0.2 % |
|
 | Windows Me | 30174 | 1.6 % |
|
 | Windows Codename Longhorn | 16 | 0 % |
|
 | Windows CE | 311 | 0 % |
|
 | Windows 98 | 49363 | 2.7 % |
|
 | Windows 95 | 1303 | 0 % |
|
 | Windows 2003 | 7459 | 0.4 % |
|
 | Windows 2000 | 124487 | 6.8 % |
|
 | Windows 3.xx | 12 | 0 % |
|
| MAC | 88132 | 4.8 % | |
 | Mac OS X | 78072 | 4.2 % |
|
 | Mac OS | 10060 | 0.5 % |
|
| Others | 281418 | 15.4 % | |
 | Unknown | 250215 | 13.7 % |
|
 | Linux | 29772 | 1.6 % |
|
 | FreeBSD | 793 | 0 % |
|
 | WebTV | 293 | 0 % |
|
 | Sun Solaris | 169 | 0 % |
|
 | Unknown Unix system | 39 | 0 % |
|
 | Symbian OS | 31 | 0 % |
|
 | Aix | 30 | 0 % |
|
 | CPM | 17 | 0 % |
|
 | OS/2 | 12 | 0 % |
|
 | BeOS | 11 | 0 % |
|
 | AmigaOS | 9 | 0 % |
|
 | NetBSD | 9 | 0 % |
|
 | OpenBSD | 8 | 0 % |
|
 | HP Unix | 4 | 0 % |
|
 | Irix | 4 | 0 % |
|
 | GNU | 2 | 0 % |
|
|