As described in the installation process, the choice of language is done during the initial installation of the program(s).
If a localized version in your language exists, you will have the choice between that language and US English. If a localized version doesn’t exist, the program will by default install in US English.
If you after the installation need to change the language used in Orbit Front, please use the following procedure:
Select Help in the menu and then select Change language, the following dialog box will then appear:
Choose the language you wish to use, close the program and restart it. Orbit Front will now run using the newly selected language.