Convert.Guru

MUI Converter

Convert MUI files online for free


Drop or upload your .MUI file

How to convert your MUI file

  1. Click Select File above, and choose your MUI file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.


Convert MUI to another file type

The converter easily converts your MUI file to various formats—free and online. No Media Player or extra software needed.

  • MUI to MP3
  • MUI to WAV
  • MUI to AAC
  • MUI to FLAC
  • MUI to OGG
  • MUI to WMA
  • MUI to M4A
  • MUI to AIFF
  • MUI to OPUS
  • MUI to ALAC
  • MUI to APE
  • MUI to WV

Convert a file to MUI

The converter also works in reverse, allowing you to convert your file into the MUI file type—in the best quality.

  • MIDI to MUI
  • AAC to MUI
  • TTA to MUI
  • AU to MUI
  • WV to MUI
  • DTS to MUI
  • MID to MUI
  • FLAC to MUI
  • RA to MUI
  • MP3 to MUI
  • PCM to MUI
  • WAV to MUI

About MUI files

MUI (Multilingual User Interface) files are part of Microsoft's strategy to provide language-specific resources for applications. These files, typically seen with the .mui extension, are essential for adapting software to different languages without altering the core program. However, MUI files are not standalone and usually accompany executable files, making them tricky to handle outside their intended environment.

Converting MUI files to other formats can present challenges. The primary hurdle is their dependency on specific software environments, limiting direct conversion possibilities. Tools like Microsoft's development tools are often necessary to extract meaningful data from MUI files.

While direct conversion to popular formats like .txt, .xml, or .json isn't straightforward, specialized software like IDA Pro, used for reverse engineering, can help in dissecting MUI files for specific data retrieval. However, this process demands technical expertise.

Considering the complexity, using MUI files can be cumbersome, especially for users needing simple conversions for multilingual support. This is where Convert.Guru becomes invaluable. Its intuitive drag-and-drop feature allows users to easily convert MUI files into more manageable formats without technical hassle.

For those unfamiliar with technical tools, Convert.Guru offers a seamless solution, encouraging users to drag-n-drop their MUI files for quick conversion. The website provides a reliable platform for transforming MUI files into various user-friendly formats, ensuring accessibility and ease of use.

For more information on MUI files, visit the Wikipedia page on Multilingual User Interface.


The MUI Converter Story

The history of Convert.Guru began more than 25 years ago in California, when Tom Simondi published the most comprehensive database of file formats on his website. Before that, Tom had worked on Space Shuttle development at the Air Force Systems Command’s Space Division in Los Angeles. He is known as one of the top programmers of the late 1980s.

When Microsoft integrated Tom’s Filext database into Windows XP, it became the leading platform for analyzing and processing file types and formats.

Today, we use the latest technologies to analyze, process, and convert one of the world's largest collections of file formats. We are committed to developing the best MUI converter by continuously improving quality, usability, and reliability.

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