Multilingual User Interface
The term Multilingual User Interface (MUI) to German multilingual user interface, Microsoft marketed system extensions for the Windows operating system and the office package Office, which make it possible on an installation, the user interface (including help texts ) of these programs in several languages to use it. As each base an English product must be installed. If a MUI installed the desired language in the Control Panel can be set in the Regional and Language Options.
The Windows installations obtained are with respect to their architecture is not comparable to an installation of Windows versions in the appropriate language.
All versions of Windows since Windows Vista or Windows Server 2008 Multilingual User Interface using a principle. They are all based on the same image that is depending on the version regarding the functions and speech contained matched.
Also for the Windows Media Player multilingual user interface packs are provided.