Audio Language change on MBT

[paulpanzer1968 3]

Dear experts,

I started on my first computer the Server and then I openend the MBT on an second computer and

I started to play one movie (Iso File on the first computer).

The movie started and were played in English language.

Could you please so kind and tell me how can I switched to the german audio file ?

 

Thank you very much in advance for your help.

 

Stephan