| Versions | Hits | Percent | |
| WIN | 1336297 | 89.2 % | |
 | Windows XP | 1150897 | 76.8 % | 
|
 | Windows NT | 4094 | 0.2 % | 
|
 | Windows Me | 19993 | 1.3 % | 
|
 | Windows Codename Longhorn | 72 | 0 % | 
|
 | Windows CE | 392 | 0 % | 
|
 | Windows 98 | 50171 | 3.3 % | 
|
 | Windows 95 | 955 | 0 % | 
|
 | Windows 2003 | 5787 | 0.3 % | 
|
 | Windows 2000 | 103931 | 6.9 % | 
|
 | Windows 3.xx | 5 | 0 % | 
|
| MAC | 67039 | 4.4 % | |
 | Mac OS X | 57153 | 3.8 % | 
|
 | Mac OS | 9886 | 0.6 % | 
|
| Others | 93429 | 6.2 % | |
 | Unknown | 69156 | 4.6 % | 
|
 | Linux | 22402 | 1.4 % | 
|
 | FreeBSD | 623 | 0 % | 
|
 | Sun Solaris | 436 | 0 % | 
|
 | WebTV | 321 | 0 % | 
|
 | GNU | 231 | 0 % | 
|
 | NetBSD | 105 | 0 % | 
|
 | Unknown Unix system | 80 | 0 % | 
|
 | HP Unix | 21 | 0 % | 
|
 | Irix | 19 | 0 % | 
|
 | AmigaOS | 8 | 0 % | 
|
 | OpenBSD | 8 | 0 % | 
|
 | Symbian OS | 7 | 0 % | 
|
 | RISC OS | 5 | 0 % | 
|
 | OS/2 | 3 | 0 % | 
|
 | CPM | 3 | 0 % | 
|
 | Aix | 1 | 0 % | 
|
|