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

Details of extension .msn

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

Below, you can find answers to the following questions:

  • What is the .msn file?
  • Which program can create the .msn file?
  • Where can you find a description of the .msn format?
  • What can convert .msn files to a different format?
  • Which MIME-type is associated with the .msn extension?
Descent Mission Data .msn file icon

Descent Mission Data

MSN file is a Descent Mission Data. Descent is a 3D first-person shooter video game developed by Parallax Software and released by Interplay Entertainment Corp. in 1995.
Detailed description not available
Category: Game Data files
Application: Descent
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Descent Data
Descent 2 Data
Descent Model Data
Descent Palette Data
Descent Mission Builder Block
Descent Mission File
Descent Archive
Descent 2 Resource Modification
Descent Registered Level Data
Host Blocking File .msn file icon

Host Blocking File

MSN file is a Host Blocking File.
Detailed description not available
Category: Configuration files
Application: -
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

HostScan Hosts Data
JetSoft Shield Now Data
MakeMusic Finale Lesson
MenuPro Menu Document
MuPAD Notebook Document
Autodesk AutoCAD Menu Source
Autodesk 3D Studio Max Script
Oracle Binary Message File
Microsoft Outlook E-Mail Message

The .msn filename extension is often given incorrectly!

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

msm (1), msh (1), msb (1), mns (1), men (1), jsn (1), sn (1), mxn (1), msj (1), msg (1), ms (1), mn (1), lsn (1), hsn (1), smn (1)

Can't open a .msn file?

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

Windows can't open this file:

File: example.msn

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