| Versions | Hits | Percent | ||
|---|---|---|---|---|
| Windows | 115589 | 82.7 % | ||
 | Windows XP | 99236 | 71 % |  |
 | Windows (unknown version) | 376 | 0.2 % | |
 | Windows NT | 886 | 0.6 % | |
 | Windows ME | 181 | 0.1 % | |
 | Windows Vista (LongHorn) | 2732 | 1.9 % | |
 | Windows Mobile | 99 | 0 % | |
 | Windows 98 | 3661 | 2.6 % | |
 | Windows 95 | 18 | 0 % | |
 | Windows 2003 | 758 | 0.5 % | |
 | Windows 2000 | 7642 | 5.4 % | |
| BSD | 34 | 0 % | ||
 | FreeBSD | 34 | 0 % | |
| Linux | 5014 | 3.5 % | ||
 | Ubuntu | 639 | 0.4 % | |
 | Suse | 313 | 0.2 % | |
 | Red Hat | 445 | 0.3 % | |
 | PCLinuxOS | 8 | 0 % | |
 | Mandriva (or Mandrake) | 50 | 0 % | |
 | Fedora | 437 | 0.3 % | |
 | Debian | 441 | 0.3 % | |
 | Centos | 101 | 0 % | |
 | GNU Linux (Unknown or unspecified distribution) | 2580 | 1.8 % | |
| Macintosh | 7228 | 5.1 % | ||
 | Mac OS X | 7170 | 5.1 % | |
 | Mac OS | 58 | 0 % | |
| Others | 11883 | 8.5 % | ||
 | Unknown | 11714 | 8.3 % | |
 | Sun Solaris | 125 | 0 % | |
 | BlackBerry | 25 | 0 % | |
 | BeOS | 8 | 0 % | |
 | WebTV | 5 | 0 % | |
 | Symbian OS | 3 | 0 % | |
 | Java Mobile | 1 | 0 % | |
 | Irix | 1 | 0 % | |
 | Aix | 1 | 0 % | |