| Versions | Hits | Percent | |
| WIN | 19404 | 41.7 % | |
 | Windows XP | 14548 | 31.2 % | 
|
 | Windows NT | 756 | 1.6 % | 
|
 | Windows Me | 19 | 0 % | 
|
 | Windows Codename Longhorn | 365 | 0.7 % | 
|
 | Windows CE | 1 | 0 % | 
|
 | Windows 98 | 2528 | 5.4 % | 
|
 | Windows 95 | 4 | 0 % | 
|
 | Windows 2003 | 253 | 0.5 % | 
|
 | Windows 2000 | 930 | 1.9 % | 
|
| MAC | 2462 | 5.2 % | |
 | Mac OS X | 1835 | 3.9 % | 
|
 | Mac OS | 627 | 1.3 % | 
|
| Others | 24651 | 52.9 % | |
 | Linux | 17679 | 38 % | 
|
 | Unknown | 5460 | 11.7 % | 
|
 | Unknown Unix system | 1185 | 2.5 % | 
|
 | Sun Solaris | 230 | 0.4 % | 
|
 | FreeBSD | 67 | 0.1 % | 
|
 | OpenBSD | 25 | 0 % | 
|
 | GNU | 2 | 0 % | 
|
 | HP Unix | 1 | 0 % | 
|
 | AmigaOS | 1 | 0 % | 
|
 | NetBSD | 1 | 0 % | 
|
|