| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 584934 | 97.5 % | ||
 | Windows XP | 501595 | 83.6 % |  |
 | Windows NT | 329 | 0 % | |
 | Windows Me | 989 | 0.1 % | |
 | Windows Vista | 62057 | 10.3 % | |
 | Windows CE | 125 | 0 % | |
 | Windows 98 | 4587 | 0.7 % | |
 | Windows 95 | 7 | 0 % | |
 | Windows 2003 | 3466 | 0.5 % | |
 | Windows 2000 | 11779 | 1.9 % | |
| BSD | 33 | 0 % | ||
 | FreeBSD | 33 | 0 % | |
| Linux | 6314 | 1 % | ||
 | Ubuntu | 3464 | 0.5 % | |
 | Suse | 136 | 0 % | |
 | Red Hat | 1 | 0 % | |
 | Mandriva (or Mandrake) | 242 | 0 % | |
 | Fedora | 275 | 0 % | |
 | Debian | 515 | 0 % | |
 | Centos | 4 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 1677 | 0.2 % | |
| Macintosh | 6070 | 1 % | ||
 | Mac OS X | 6063 | 1 % | |
 | Mac OS | 7 | 0 % | |
| Others | 2185 | 0.3 % | ||
 | Unknown | 2122 | 0.3 % | |
 | Symbian OS | 36 | 0 % | |
 | Sony PlayStation Portable | 11 | 0 % | |
 | OS/2 | 7 | 0 % | |
 | Sun Solaris | 3 | 0 % | |
 | Unknown Unix system | 3 | 0 % | |
 | CPM | 3 | 0 % | |