Download the French language translation files here:
http://freeworldyachtclub.net/forum/index.php?action=downloads;sa=view;id=302
After you download and save the french.exe file to a location on your computer, run the .exe file and confirm the proper installation directory that corresponds to your version of VSK as well as your operating system. The default directory for this .exe file is C:\Program Files\32nd Amercia's Cup\GameData\Translations