| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 63893 | 71.9 % | ||
 | Windows XP | 39221 | 44.1 % |  |
 | Windows NT | 685 | 0.7 % | |
 | Windows Me | 59 | 0 % | |
 | Windows Vista | 14655 | 16.5 % | |
 | Windows CE | 8 | 0 % | |
 | Windows 98 | 257 | 0.2 % | |
 | Windows 95 | 7 | 0 % | |
 | Windows 2003 | 401 | 0.4 % | |
 | Windows 2000 | 8600 | 9.6 % | |
| BSD | 16 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
 | FreeBSD | 15 | 0 % | |
| Linux | 2534 | 2.8 % | ||
 | Ubuntu | 677 | 0.7 % | |
 | Suse | 100 | 0.1 % | |
 | Red Hat | 53 | 0 % | |
 | Mandriva (or Mandrake) | 493 | 0.5 % | |
 | Fedora | 110 | 0.1 % | |
 | Debian | 244 | 0.2 % | |
 | Centos | 51 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 806 | 0.9 % | |
| Macintosh | 2744 | 3 % | ||
 | Mac OS X | 2717 | 3 % | |
 | Mac OS | 27 | 0 % | |
| Others | 19616 | 22 % | ||
 | Unknown | 19433 | 21.8 % | |
 | Sony PlayStation Portable | 132 | 0.1 % | |
 | Sun Solaris | 33 | 0 % | |
 | Symbian OS | 16 | 0 % | |
 | AmigaOS | 2 | 0 % | |