| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 7058258 | 94.9 % | ||
 | Windows XP | 5098005 | 68.5 % |  |
 | Windows NT | 1540 | 0 % | |
 | Windows Me | 9525 | 0.1 % | |
 | Windows Vista | 1757937 | 23.6 % | |
 | Windows CE | 313 | 0 % | |
 | Windows 98 | 55869 | 0.7 % | |
 | Windows 95 | 2123 | 0 % | |
 | Windows 2003 | 42005 | 0.5 % | |
 | Windows 2000 | 90475 | 1.2 % | |
 | Windows 3.xx | 466 | 0 % | |
| BSD | 364 | 0 % | ||
 | OpenBSD | 358 | 0 % | |
 | FreeBSD | 6 | 0 % | |
| Linux | 20069 | 0.2 % | ||
 | Ubuntu | 7674 | 0.1 % | |
 | Suse | 1189 | 0 % | |
 | Red Hat | 2 | 0 % | |
 | Mandriva (or Mandrake) | 924 | 0 % | |
 | Fedora | 557 | 0 % | |
 | Debian | 1060 | 0 % | |
 | Centos | 123 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 8540 | 0.1 % | |
| Macintosh | 248178 | 3.3 % | ||
 | Mac OS X | 246830 | 3.3 % | |
 | Mac OS | 1348 | 0 % | |
| Others | 104852 | 1.4 % | ||
 | Unknown | 103840 | 1.3 % | |
 | Symbian OS | 808 | 0 % | |
 | Sony PlayStation Portable | 148 | 0 % | |
 | CPM | 36 | 0 % | |
 | RISC OS | 15 | 0 % | |
 | Sun Solaris | 4 | 0 % | |
 | Unknown Unix system | 1 | 0 % | |