File Extension Library

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.M4S File Extension

  • Developer by: Ubisoft Entertainment S.A.
  • Category: Game Files

What are .M4S files and how to open them?

Can't open .M4S file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .M4S file.

What is a .M4S file extension?

.M4S file extension is created by Ubisoft Entertainment S.A.. .M4S has been classified as Game Files.

.M4S is Myst IV: Revelation saved game

The m4s file extension is mainly related to Myst IV: Revelation computer game and used for its default save game files.

The m4s file is used to store player's progress in the game.


How to open:

When placed in the proper folder, you can load up the saved game position in the game.

How to convert:

Saved games are not meant to be converted to anything else.

How to fix problems with .M4S files

  1. You need to update the application that you normally use to open .M4S files. Only the latest version of the software supports the current .M4S file format
  2. You need to check the .M4S file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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