| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 4036122 | 88.4 % | ||
 | Windows XP | 3220467 | 70.5 % |  |
 | Windows Vista | 14 | 0 % | |
 | Windows (unknown version) | 7272 | 0.1 % | |
 | Windows NT | 2220 | 0 % | |
 | Windows ME | 820 | 0 % | |
 | Windows Vista (LongHorn) | 440303 | 9.6 % | |
 | Windows Mobile | 180 | 0 % | |
 | Windows 98 | 945 | 0 % | |
 | Windows 95 | 219 | 0 % | |
 | Windows 2008 | 314837 | 6.8 % | |
 | Windows 2003 | 34439 | 0.7 % | |
 | Windows 2000 | 14332 | 0.3 % | |
 | Windows 3.xx | 74 | 0 % | |
| BSD | 2 | 0 % | ||
 | FreeBSD | 2 | 0 % | |
| Linux | 43446 | 0.9 % | ||
 | Ubuntu | 3281 | 0 % | |
 | Suse | 103 | 0 % | |
 | Red Hat | 2 | 0 % | |
 | Mandriva (or Mandrake) | 1061 | 0 % | |
 | Gentoo | 1 | 0 % | |
 | Fedora | 1041 | 0 % | |
 | Debian | 264 | 0 % | |
 | Centos | 24 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 37669 | 0.8 % | |
| Macintosh | 432002 | 9.4 % | ||
 | Mac OS X | 432002 | 9.4 % | |
| Others | 53233 | 1.1 % | ||
 | Unknown | 52987 | 1.1 % | |
 | Unknown Unix system | 134 | 0 % | |
 | Nintendo Wii | 60 | 0 % | |
 | Sony PlayStation Portable | 51 | 0 % | |
 | BeOS | 1 | 0 % | |