Click the "Select File" button above, and choose your MUN file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert MUN to another file type
To convert MUN resource files to another format, you need Microsoft Windows or other System software.
Convert a file to MUN
To convert other file formats to the "Windows Resource File" file type, you need software like Microsoft Windows or a similar tool.
About MUN files
.MUN files are proprietary Windows System Resource Archives. They are primarily used by Microsoft Windows to store localized user interface data, including text strings, system icons, menus, and dialog boxes.
To safely open and inspect the contents of a .MUN file, users typically rely on specialized reverse-engineering software or resource editors like Resource Hacker, PE Explorer, or 7-Zip. Because they are built on the Portable Executable (PE) architecture, they function technically like an EXE or DLL file but contain no actual executable code.
The current format poses several major disadvantages for regular users. It is a deeply integrated, proprietary system file that requires administrative permissions just to read from its native directory (C:\Windows\SystemResources). You cannot open it in a standard web browser or text editor. Furthermore, attempting to modify a live .MUN file will likely corrupt the operating system, causing the Windows UI to crash or fail to boot.
The most practical conversion target is extraction. Users typically convert or extract the internal data into ICO (Windows Icon), PNG (Raster Image), or TXT (Plain Text) formats. By extracting the data, you lose the compiled binary structure but gain standard, usable media assets.
This file format is exceptionally difficult to convert because it is a compiled system archive, not a consumer-facing media or document file. Standard online converters completely fail to process the Windows-specific resource tables. However, convert.guru can still identify the file format, inspect the file, and show text or internal content. Just drag and drop your file to identify the format, view it, and convert it when possible.
Convert.Guru analyzes your MUN file, detects the exact format, and lets you read the text inside.
If you want to convert MUN file to , you can use Microsoft Windows or similar software from the "Windows System Resource Archive" category. In the File menu, look for Save As… or Export….
To convert files to MUN, try Microsoft Windows or another comparable tool in the "Windows System Resource Archive" category.
The MUN Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our MUN converter.