| Versions | Hits | Percent | |
|---|
| WIN | 1536419 | 83.5 % | |
 | Windows XP | 1294640 | 70.4 % | 
|
 | Windows NT | 5775 | 0.3 % |
|
 | Windows Me | 26615 | 1.4 % |
|
 | Windows Codename Longhorn | 70 | 0 % |
|
 | Windows CE | 115 | 0 % |
|
 | Windows 98 | 64714 | 3.5 % |
|
 | Windows 95 | 2052 | 0.1 % |
|
 | Windows 2003 | 6893 | 0.3 % |
|
 | Windows 2000 | 135540 | 7.3 % |
|
 | Windows 3.xx | 5 | 0 % |
|
| MAC | 79384 | 4.3 % | |
 | Mac OS X | 65734 | 3.5 % |
|
 | Mac OS | 13650 | 0.7 % |
|
| Others | 222678 | 12.1 % | |
 | Linux | 157935 | 8.5 % |
|
 | Unknown | 61562 | 3.3 % |
|
 | Sun Solaris | 1387 | 0 % |
|
 | FreeBSD | 1015 | 0 % |
|
 | WebTV | 419 | 0 % |
|
 | Unknown Unix system | 118 | 0 % |
|
 | Symbian OS | 50 | 0 % |
|
 | Irix | 46 | 0 % |
|
 | HP Unix | 28 | 0 % |
|
 | AmigaOS | 25 | 0 % |
|
 | Aix | 23 | 0 % |
|
 | NetBSD | 22 | 0 % |
|
 | OpenBSD | 14 | 0 % |
|
 | CPM | 14 | 0 % |
|
 | OS/2 | 12 | 0 % |
|
 | GNU | 5 | 0 % |
|
 | OSF Unix | 2 | 0 % |
|
 | BeOS | 1 | 0 % |
|
|