Allow users who aren’t admins to install language accessory packs
By default, users must have local administrator permissions on their devices to install language accessory packs for Office. A policy setting is now available that you can enable to allow users to install language accessory packs, even if they don’t have local administrator permissions. This policy setting is named “Allow users who aren’t admins to install language accessory packs” and is available in Group Policy and in the Office cloud policy service.
This policy setting applies to the following products: