| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 325056 | 97.6 % | ||
 | Windows XP | 273952 | 82.3 % |  |
 | Windows NT | 1337 | 0.4 % | |
 | Windows Me | 1671 | 0.5 % | |
 | Windows Vista | 38666 | 11.6 % | |
 | Windows 98 | 2367 | 0.7 % | |
 | Windows 95 | 43 | 0 % | |
 | Windows 2003 | 2176 | 0.6 % | |
 | Windows 2000 | 4844 | 1.4 % | |
| Linux | 2482 | 0.7 % | ||
 | Ubuntu | 1763 | 0.5 % | |
 | Suse | 22 | 0 % | |
 | Red Hat | 2 | 0 % | |
 | Mandriva (or Mandrake) | 5 | 0 % | |
 | Fedora | 168 | 0 % | |
 | Debian | 146 | 0 % | |
 | Centos | 87 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 289 | 0 % | |
| Macintosh | 3556 | 1 % | ||
 | Mac OS X | 3531 | 1 % | |
 | Mac OS | 25 | 0 % | |
| Others | 1728 | 0.5 % | ||
 | Unknown | 1668 | 0.5 % | |
 | Symbian OS | 49 | 0 % | |
 | Sun Solaris | 6 | 0 % | |
 | Sony PlayStation Portable | 5 | 0 % | |