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Basic information about MMX file

When there is a problem with opening files with the file extension MMX（*.MMX or *.mmx）, you do not need a computer expert. In most cases, using the helpful suggestions of experts contained in our website as well as appropriate programs, you can solve the problem with the MMX file yourself.

There are 1 file types using the MMX file extension in our database. In the further part of this page, you will find detail information about all the MMX file with their brief description and a list of programs that support MMX file sorted by operating systems. The table below provides useful information about the MMX file extension. It answers questions such as:
  • What is the MMX file?
  • How to open a MMX file?
  • What programs do I need to open a MMX file?
  • What programs help to create and edit a MMX file?
  • How to convert MMX files to another file format?
  • How to convert another files to MMX file format?


1.Detail information about MMX file extension: Command And Conquer Game

File type Command And Conquer Game Category Game Files
Developer Westwood Studios (EA) File format N/A
Description MMX file is a Command And Conquer Game developed by Westwood Studios (EA). MMX filename suffix is mostly used for Command And Conquer Game files. Command And Conquer Game format was developed by Westwood Studios (EA). MMX file format is compatible with software that can be installed on Windows system platform. MMX file format, along with 1248 other file formats, belongs to the Game Files category. The most popular software that supports MMX files is Command and Conquer. On the official website of Westwood Studios (EA) developer not only will you find detailed information about theCommand and Conquer software, but also about MMX and other supported file formats.
Software programs that will open, edit or convert MMX files

Windows		 Command and Conquer



Can't open a MMX file?

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

”Can't open this file: example.MMX”。

To open this file, you install one of the applications from the list of software programs that you found here, you should be able to open, edit or convert the file with the MMX extension without any issue.


Where I can download the application that support MMX file?

If you do not know where you can download the application from our list, click on the link (which is the name of the program), you will find more information there on the location where to download the required application. Most often they are the websites of software manufacturers.


How to change file associations?

  • Right-click a file with the extension whose association you want to change, and then click "Open With".
  • In the "Open With" dialog box, click the program whith which you want the file to open, or click "Browse" to locate the program that you want.
  • Select the ”Always use the selected program to open this kind of file” check box.


Can I change the extension of MMX 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/open the file. The problem is, changing the file extension does not change the file format. Select a software program from our list and install it on your computer. If the file has not opened correctly, you have to look for a different software program from our list. Sometimes you have to repeat the operation several times.


What else may cause problems width open a MMX file?

The reasons for the lack of the ability to open a MMX file on your computer may be at least several. The easiest thing is to find a suitable application installed on your computer, which will open a MMX file. If there is still something wrong, you might want to check:

  • Whether the MMX file is damaged.
  • Whether the MMX file is incorrectly linked in the registry entries.
  • Whether the MMX file extension has been accidentally removed from the Windows registry.
  • Whether the installation of an application that supports the MMX file format is incompletely.
  • Whether the MMX file is infected.
  • Whether the drivers of the equipment used for opening a MMX file are up to date.
  • Whether your computer has enough hardware resources to open a MMX file.

If the MMX file still not working with your software after eliminating the above shortcomings? That means that the problem is more complex and requires the help of a specialist.