| Versions | Hits | Percent | |
| WIN | 1099456 | 79.7 % | |
 | Windows XP | 988223 | 71.6 % | 
|
 | Windows NT | 5003 | 0.3 % | 
|
 | Windows Me | 9875 | 0.7 % | 
|
 | Windows Codename Longhorn | 563 | 0 % | 
|
 | Windows CE | 147 | 0 % | 
|
 | Windows 98 | 25258 | 1.8 % | 
|
 | Windows 95 | 430 | 0 % | 
|
 | Windows 2003 | 4503 | 0.3 % | 
|
 | Windows 2000 | 65433 | 4.7 % | 
|
 | Windows 3.xx | 21 | 0 % | 
|
| MAC | 60936 | 4.4 % | |
 | Mac OS X | 56674 | 4.1 % | 
|
 | Mac OS | 4262 | 0.3 % | 
|
| Others | 218076 | 15.8 % | |
 | Unknown | 150861 | 10.9 % | 
|
 | Linux | 66003 | 4.7 % | 
|
 | FreeBSD | 568 | 0 % | 
|
 | Sun Solaris | 296 | 0 % | 
|
 | WebTV | 173 | 0 % | 
|
 | Irix | 49 | 0 % | 
|
 | Symbian OS | 31 | 0 % | 
|
 | OpenBSD | 30 | 0 % | 
|
 | Unknown Unix system | 26 | 0 % | 
|
 | NetBSD | 22 | 0 % | 
|
 | OS/2 | 5 | 0 % | 
|
 | HP Unix | 5 | 0 % | 
|
 | GNU | 4 | 0 % | 
|
 | RISC OS | 1 | 0 % | 
|
 | OSF Unix | 1 | 0 % | 
|
 | Aix | 1 | 0 % | 
|
|