| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 2094730 | 69.8 % | ||
 | Windows XP | 188608 | 6.2 % |  |
 | Microsoft XBOX | 2 | 0 % | |
 | Windows NT | 1726102 | 57.5 % | |
 | Windows Me | 218 | 0 % | |
 | Windows Vista | 169375 | 5.6 % | |
 | Windows CE | 6376 | 0.2 % | |
 | Windows 98 | 372 | 0 % | |
 | Windows 95 | 23 | 0 % | |
 | Windows 2003 | 2713 | 0 % | |
 | Windows 2000 | 935 | 0 % | |
 | Windows 3.xx | 6 | 0 % | |
| BSD | 11 | 0 % | ||
 | OpenBSD | 1 | 0 % | |
 | FreeBSD | 10 | 0 % | |
| Linux | 163996 | 5.4 % | ||
 | Ubuntu | 4363 | 0.1 % | |
 | Suse | 510 | 0 % | |
 | Red Hat | 28 | 0 % | |
 | Mandriva (or Mandrake) | 5 | 0 % | |
 | Fedora | 20 | 0 % | |
 | Debian | 49 | 0 % | |
 | Centos | 9 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 159012 | 5.2 % | |
| Macintosh | 662036 | 22 % | ||
 | Mac OS X | 662020 | 22 % | |
 | Mac OS | 16 | 0 % | |
| Others | 80089 | 2.6 % | ||
 | Unknown | 75689 | 2.5 % | |
 | Unknown Unix system | 3870 | 0.1 % | |
 | Sun Solaris | 276 | 0 % | |
 | Symbian OS | 230 | 0 % | |
 | Sony PlayStation Portable | 15 | 0 % | |
 | OS/2 | 9 | 0 % | |