| Versions | Hits | Percent | |
|---|
| WIN | 950562 | 55.5 % | |
 | Windows XP | 772764 | 45.1 % | 
|
 | Windows NT | 4690 | 0.2 % |
|
 | Windows Me | 902 | 0 % |
|
 | Windows Codename Longhorn | 122126 | 7.1 % |
|
 | Windows CE | 434 | 0 % |
|
 | Windows 98 | 29844 | 1.7 % |
|
 | Windows 95 | 106 | 0 % |
|
 | Windows 2003 | 4561 | 0.2 % |
|
 | Windows 2000 | 15130 | 0.8 % |
|
 | Windows 3.xx | 5 | 0 % |
|
| MAC | 80979 | 4.7 % | |
 | Mac OS X | 80665 | 4.7 % |
|
 | Mac OS | 314 | 0 % |
|
| Others | 680078 | 39.7 % | |
 | Unknown | 642516 | 37.5 % |
|
 | Linux | 34653 | 2 % |
|
 | FreeBSD | 2071 | 0.1 % |
|
 | Sun Solaris | 314 | 0 % |
|
 | CPM | 182 | 0 % |
|
 | Symbian OS | 146 | 0 % |
|
 | BeOS | 34 | 0 % |
|
 | HP Unix | 27 | 0 % |
|
 | Unknown Unix system | 27 | 0 % |
|
 | OpenBSD | 26 | 0 % |
|
 | AmigaOS | 25 | 0 % |
|
 | WebTV | 15 | 0 % |
|
 | GNU | 13 | 0 % |
|
 | Aix | 12 | 0 % |
|
 | OS/2 | 10 | 0 % |
|
 | NetBSD | 4 | 0 % |
|
 | RISC OS | 1 | 0 % |
|
 | OSF Unix | 1 | 0 % |
|
 | Irix | 1 | 0 % |
|
|