File Type Generic IconMultilingual User Interface File
File Format Proprietary (Microsoft)
Usage Referenced by an application; not meant to be opened manually
Rank ★ ★ ☆  Average

Contains resources used by Windows 2000/XP MultiLanguage Version; allows the Windows interface to be changed to different languages; additional language packs can be installed using the Muisetup.exe application.

Most MUI files are stored in the "%SystemRoot%\Mui\Fallback\LangID\*.mui " directory, but some may also be linked to specific programs, i.e. "Notepad.exe.mui."

Open With

IconMicrosoft Windows Multilingual User Interface

Updated June 14, 2007