| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 549759 | 84.6 % | ||
 | Windows XP | 343196 | 52.8 % |  |
 | Windows NT | 2364 | 0.3 % | |
 | Windows Me | 540 | 0 % | |
 | Windows Vista | 85732 | 13.2 % | |
 | Windows CE | 269 | 0 % | |
 | Windows 98 | 105021 | 16.1 % | |
 | Windows 95 | 1588 | 0.2 % | |
 | Windows 2003 | 3030 | 0.4 % | |
 | Windows 2000 | 8013 | 1.2 % | |
 | Windows 3.xx | 6 | 0 % | |
| BSD | 42 | 0 % | ||
 | NetBSD | 2 | 0 % | |
 | FreeBSD | 40 | 0 % | |
| Linux | 21642 | 3.3 % | ||
 | Ubuntu | 5465 | 0.8 % | |
 | Suse | 411 | 0 % | |
 | Red Hat | 108 | 0 % | |
 | Mandriva (or Mandrake) | 142 | 0 % | |
 | Fedora | 1002 | 0.1 % | |
 | Debian | 1132 | 0.1 % | |
 | Centos | 93 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 13289 | 2 % | |
| Macintosh | 37627 | 5.7 % | ||
 | Mac OS X | 37219 | 5.7 % | |
 | Mac OS | 408 | 0 % | |
| Others | 40369 | 6.2 % | ||
 | Unknown | 39900 | 6.1 % | |
 | Sony PlayStation Portable | 183 | 0 % | |
 | Symbian OS | 154 | 0 % | |
 | WebTV | 66 | 0 % | |
 | Sun Solaris | 28 | 0 % | |
 | CPM | 23 | 0 % | |
 | Unknown Unix system | 14 | 0 % | |
 | OSF Unix | 1 | 0 % | |