| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2601322 | 90.7 % | ||
 | Windows XP | 1800604 | 62.8 % |  |
 | Windows NT | 1943 | 0 % | |
 | Windows Me | 3322 | 0.1 % | |
 | Windows Vista | 673680 | 23.5 % | |
 | Windows CE | 273 | 0 % | |
 | Windows 98 | 55710 | 1.9 % | |
 | Windows 95 | 4 | 0 % | |
 | Windows 2003 | 27067 | 0.9 % | |
 | Windows 2000 | 38379 | 1.3 % | |
 | Windows 3.xx | 340 | 0 % | |
| BSD | 33 | 0 % | ||
 | FreeBSD | 33 | 0 % | |
| Linux | 19022 | 0.6 % | ||
 | Ubuntu | 5331 | 0.1 % | |
 | Suse | 1140 | 0 % | |
 | Red Hat | 133 | 0 % | |
 | Mandriva (or Mandrake) | 107 | 0 % | |
 | Fedora | 1091 | 0 % | |
 | Debian | 2627 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 8593 | 0.2 % | |
| Macintosh | 136658 | 4.7 % | ||
 | Mac OS X | 136137 | 4.7 % | |
 | Mac OS | 521 | 0 % | |
| Others | 109508 | 3.8 % | ||
 | Unknown | 108921 | 3.7 % | |
 | Symbian OS | 496 | 0 % | |
 | HP UX | 62 | 0 % | |
 | Sony PlayStation Portable | 16 | 0 % | |
 | CPM | 10 | 0 % | |
 | Sun Solaris | 3 | 0 % | |