Convert.Guru

DUN Converter

Convert DUN files online for free


Drop or upload your .DUN file

How to convert your DUN file

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


Convert DUN to another file type

The converter easily converts your DUN file to various formats—free and online. No Steam or extra software needed.

  • DUN to EXE
  • DUN to ISO
  • DUN to BIN
  • DUN to CUE
  • DUN to PAK
  • DUN to WAD
  • DUN to PK3
  • DUN to PK4
  • DUN to BSP
  • DUN to MAP
  • DUN to SAV
  • DUN to DAT

Convert a file to DUN

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

  • MOD to DUN
  • BIN to DUN
  • CFG to DUN
  • SCX to DUN
  • DAT to DUN
  • MPQ to DUN
  • LOG to DUN
  • CUE to DUN
  • INI to DUN
  • EXE to DUN
  • SCM to DUN
  • ISO to DUN

About DUN files

DUN files are primarily associated with Dial-Up Networking connections, storing configuration data needed to connect to the internet through dial-up modems. These files are crucial for preserving connection settings, yet their relevance has diminished with modern internet technologies. Learn more about Dial-up Internet access.

The challenge with DUN files lies in their limited compatibility with contemporary software, making conversion to other formats tricky. Typically, they can be converted into text files (.txt) for viewing or editing. Tools like Notepad++ can open and convert DUN files to more accessible formats. For advanced users, scripts or conversion utilities can be developed using programming languages like Python.

A considerable drawback of DUN files is their outdated nature and the technical expertise required to manage them effectively. These challenges reinforce the need for reliable conversion tools. While DUN file conversion may seem daunting, Convert.Guru simplifies the process. Drag-n-drop your DUN files to convert them seamlessly to different formats, enhancing accessibility and usability.

Despite the technical hurdles, converting DUN files is essential for data preservation and accessibility. Explore software options carefully, considering potential data loss or corruption during conversion. For a smoother experience, trust Convert.Guru to handle your DUN file conversions with ease and reliability.


The DUN 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 DUN converter by continuously improving quality, usability, and reliability.

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