I thought you might be interested in looking at Why do german Letters like ö, ü and ä dont appear?.
https://forums.bohemia.net/forums/topic/64837-why-do-german-letters-like-%C3%A3%C2%B6-%C3%A3%C2%BC-and-%C3%A3%C2%A4-dont-appear/?do=findComment&comment=1138578
× Pasted as rich text. Restore formatting
Only 75 emoji are allowed.
× Your link has been automatically embedded. Display as a link instead
× Your previous content has been restored. Clear editor
× You cannot paste images directly. Upload or insert images from URL.