Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .dun

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .dun file?
  • Which program can create the .dun file?
  • Where can you find a description of the .dun format?
  • What can convert .dun files to a different format?
  • Which MIME-type is associated with the .dun extension?
Dial Up Networking Exported Settings .dun file icon

Dial Up Networking Exported Settings

DUN file is a Dial Up Networking Exported Settings.
Detailed description not available
Category: Configuration files
Application: Microsoft Windows
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

Other types of files may also use the .dun file extension. If you have helpful information about .dun extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

DataEase Installation Script
Alpha Five User Definition Data
Autodesk Storm and Sanitary Analysis DUH Data
Atari 8-bit DIN Image
LS-DYNA Document
CODESYS Device User Management Data
WRAP DAY Input Data
C64 Fun Painter 2 Image
Tinker Dynamics Computation Data

The .dun filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

din (1), udn (1), fun (1), dum (1), dub (1), dkn (1), run (1), dyn (1), duh (1), dn (1)

Can't open a .dun file?

If you want to open a .dun file on your computer, you just need to have the appropriate program installed. If the .dun association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.dun

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

Rate this page

5 / 5 based on 40 user ratings.