Set the default language for an instance
Change the language that appears by default for an instance.
Avant de commencer
Activate the languages that your users need. For more information, see Activate a language for supported languages or Translating to an unsupported language for custom translations.
Role required: admin
Pourquoi et quand exécuter cette tâche
This property defines the language that users with a role see if a language is not specified in their user record. Users without a role see the default guest language, as described in User specific language.