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M4S file extension

The table below provides useful information about the .m4s file extension. It answers questions such as:

  • What is the .m4s file?
  • What program do I need to open a .m4s file?
  • How can the .m4s file be opened, edited or printed?
  • How can I convert .m4s 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

✅ Myst IV: Revelation Saved Game

M4S file is a Myst IV: Revelation Saved Game. Myst IV: Revelation is the fourth installment in the Myst computer game series, developed and published by Ubisoft.
M4S format description not yet available
Category: Game Data files
Application: Myst IV: Revelation
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
M4S aliases:
M4S related links:
M4S related extensions:

Other types of files may also use the .m4s file extension.

🚫 The .m4s file extension is often given incorrectly!

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

m4, m4c, m4e, m4x, mes, mrs, ms, ms4, mts

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

M4 Macro File
TrimeTool MES Output
SpectraMagic NX Data
IBM Voice Type Languages Newuser Data
Autodesk 3D Studio Max Script
Yamaha Motif ES Multi Part Editor File
MAILERS+4 Index Data
SynDEx Executive Macro
MadTracker Sample
Music Time Pro Music

🔴 Can't open a .m4s 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 .m4s 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 .m4s file extension, write to us!

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