.MM4 File Extension
- Developer by: Microsoft Corporation
- Category: Various data Files
What are .MM4 files and how to open them?
Can't open .MM4 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 .MM4 file.What is a .MM4 file extension?
.MM4 file extension is created by Microsoft Corporation. .MM4 has been classified as Various data Files.
.MM4 is Microsoft Windows word processing format
The MM4 file extension is associated with the Microsoft Windows operating system for IBM-PC compatible computers and other platfrorms like ARM. The .mm4 file stores word processing format used by older versions of Windows system.