| Versions | Hits | Percent | |
|---|
| WIN | 1395025 | 69.2 % | |
 | Windows XP | 1203915 | 59.7 % | 
|
 | Windows NT | 3292 | 0.1 % |
|
 | Windows Me | 23031 | 1.1 % |
|
 | Windows Codename Longhorn | 37 | 0 % |
|
 | Windows CE | 270 | 0 % |
|
 | Windows 98 | 49196 | 2.4 % |
|
 | Windows 95 | 1074 | 0 % |
|
 | Windows 2003 | 7420 | 0.3 % |
|
 | Windows 2000 | 106788 | 5.2 % |
|
 | Windows 3.xx | 2 | 0 % |
|
| MAC | 76278 | 3.7 % | |
 | Mac OS X | 65810 | 3.2 % |
|
 | Mac OS | 10468 | 0.5 % |
|
| Others | 544523 | 27 % | |
 | Unknown | 523781 | 25.9 % |
|
 | Linux | 19640 | 0.9 % |
|
 | FreeBSD | 366 | 0 % |
|
 | Sun Solaris | 342 | 0 % |
|
 | WebTV | 225 | 0 % |
|
 | GNU | 49 | 0 % |
|
 | Unknown Unix system | 42 | 0 % |
|
 | Symbian OS | 25 | 0 % |
|
 | Irix | 17 | 0 % |
|
 | NetBSD | 11 | 0 % |
|
 | OpenBSD | 6 | 0 % |
|
 | Aix | 5 | 0 % |
|
 | HP Unix | 4 | 0 % |
|
 | CPM | 3 | 0 % |
|
 | OS/2 | 2 | 0 % |
|
 | RISC OS | 2 | 0 % |
|
 | OSF Unix | 2 | 0 % |
|
 | BeOS | 1 | 0 % |
|
|