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404 file extension

The table below provides useful information about the .404 file extension. It answers questions such as:

  • What is the .404 file?
  • What program do I need to open a .404 file?
  • How can the .404 file be opened, edited or printed?
  • How can I convert .404 files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

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

✅ Muon DS404 Audio Bank

Muon DS404 Audio Bank .404 file icon
404 file is a Muon DS404 Audio Bank. DS-404 is a quite powerful sampler developed by Muon Software.
404 format description not yet available
Category: Audio files
Application: Muon DS404
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
404 aliases:
404 related links:
404 related extensions:

Other types of files may also use the .404 file extension.

🚫 The .404 file extension is often given incorrectly!

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

e04, r04, t04

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

WinRAR Archive
MicroStation Modification System Resource File
TaxCut Federal Data
ArcInfo ASCII Export

🔴 Can't open a .404 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .404 file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .404 file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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