Flash cookie cleaner - function

http://www.macromedia.com/support/documentation/de/flashplayer/help/settings_manager07.html

or http://www.macromedia.com/support/documentation/en/flashplayer/help/settings_manager07.html

german info about flash-cookies: http://www.loadblog.de/software/flash-cookies-loschen-sicherheitsrisiko/

Applications >> Adobe Flash Player.

Sadly, it's only available if you installed at least Flash Player for Internet Explorer (but it will clear Flash cookies of all browsers).