| Versions | Hits | Percent | |
|---|
| WIN | 1259281 | 88.6 % | |
 | Windows XP | 1087636 | 76.5 % | 
|
 | Windows NT | 3311 | 0.2 % |
|
 | Windows Me | 17524 | 1.2 % |
|
 | Windows Codename Longhorn | 59 | 0 % |
|
 | Windows CE | 199 | 0 % |
|
 | Windows 98 | 41771 | 2.9 % |
|
 | Windows 95 | 1390 | 0 % |
|
 | Windows 2003 | 5579 | 0.3 % |
|
 | Windows 2000 | 101805 | 7.1 % |
|
 | Windows 3.xx | 7 | 0 % |
|
| MAC | 80595 | 5.6 % | |
 | Mac OS X | 72713 | 5.1 % |
|
 | Mac OS | 7882 | 0.5 % |
|
| Others | 81342 | 5.7 % | |
 | Unknown | 61666 | 4.3 % |
|
 | Linux | 18756 | 1.3 % |
|
 | FreeBSD | 547 | 0 % |
|
 | Sun Solaris | 169 | 0 % |
|
 | WebTV | 113 | 0 % |
|
 | Unknown Unix system | 33 | 0 % |
|
 | HP Unix | 19 | 0 % |
|
 | AmigaOS | 12 | 0 % |
|
 | Symbian OS | 10 | 0 % |
|
 | CPM | 8 | 0 % |
|
 | OS/2 | 2 | 0 % |
|
 | Aix | 2 | 0 % |
|
 | GNU | 2 | 0 % |
|
 | RISC OS | 1 | 0 % |
|
 | OSF Unix | 1 | 0 % |
|
 | OpenBSD | 1 | 0 % |
|
|