| Versions | Hits | Percent | |
|---|
| WIN | 1200600 | 68.4 % | |
 | Windows XP | 1088016 | 62 % | 
|
 | Windows NT | 3843 | 0.2 % |
|
 | Windows Me | 6545 | 0.3 % |
|
 | Windows Codename Longhorn | 24180 | 1.3 % |
|
 | Windows CE | 368 | 0 % |
|
 | Windows 98 | 19130 | 1 % |
|
 | Windows 95 | 341 | 0 % |
|
 | Windows 2003 | 5760 | 0.3 % |
|
 | Windows 2000 | 52405 | 2.9 % |
|
 | Windows 3.xx | 12 | 0 % |
|
| MAC | 87648 | 4.9 % | |
 | Mac OS X | 84833 | 4.8 % |
|
 | Mac OS | 2815 | 0.1 % |
|
| Others | 465892 | 26.5 % | |
 | Unknown | 423764 | 24.1 % |
|
 | Linux | 39617 | 2.2 % |
|
 | Unknown Unix system | 1259 | 0 % |
|
 | FreeBSD | 425 | 0 % |
|
 | Sun Solaris | 335 | 0 % |
|
 | Symbian OS | 218 | 0 % |
|
 | HP Unix | 110 | 0 % |
|
 | WebTV | 75 | 0 % |
|
 | OpenBSD | 26 | 0 % |
|
 | GNU | 19 | 0 % |
|
 | OS/2 | 12 | 0 % |
|
 | NetBSD | 11 | 0 % |
|
 | AmigaOS | 8 | 0 % |
|
 | CPM | 4 | 0 % |
|
 | RISC OS | 3 | 0 % |
|
 | OSF Unix | 3 | 0 % |
|
 | Aix | 2 | 0 % |
|
 | Irix | 1 | 0 % |
|
|