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How to open .MUI file extension?

File Type : Configuration Resource File (Microsoft Corporation)
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .MUI files?

"Windows unable to open a file!" is probably the most common error faced by millions every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.



What is .MUI file extension?

.MUI file extension is a known file type. This section of tells you everything you need to know about this extension.
Resource file used by the Multilingual User Interface component of Windows 2000 and later; contains resources that allow the Windows interface to be changed to different languages. Many MUI files can be found within the Windows %SystemRoot%\ directory (e.g., %SystemRoot%\en-US\ in Windows 7). They may also be located within specific program installations, such as Windows Journal, Windows Defender, Windows Mail, and other Microsoft Windows programs, including Notepad (notepad.exe.mui). Additional language packs can be installed in Windows 7 by selecting Control Panel ? Clock, Language, and Region ? Change display language ? Keyboards and Languages and clicking the Install/uninstall languages... button.
You can see a list of software programs here on that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open .MUI files:

Microsoft Windows:
  • Microsoft Windows Multilingual User Interface