A daily updated filename extension database!

MDUS file extension

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

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

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

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

✅ MessengerDiscovery Internal Data

MDUS file is a MessengerDiscovery Internal Data. MessengerDiscovery was a MSN Messenger add-on.
MDUS format description not yet available
Category: Data files
Application: MessengerDiscovery
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
MDUS aliases:
MDUS related links:
MDUS related extensions:
MessengerDiscovery M2DP Data

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

🚫 The .mdus file extension is often given incorrectly!

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

dus, mus, mds, mdu

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Readiris Font Dictionary
Myriad Melody Assistant Music Score
Alcohol 120% CD Image Descriptor
Media Descriptor for Disk Image
TestComplete Project
D-Flow FM Model Definition Unstructured Data
Finale Music File

🔴 Can't open a .mdus 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 .mdus 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 .mdus file extension, write to us!

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