Tips to open MMM file

Can't open the MMM file? You are not the only one. Thousands of users face similar problems every day. Below you will find tips on how to open MMM files as well as a list of programs that support MMM files.

MMM file extension

File Name MultiMedia Movie Format (RIFF RMMP)
File Developer Microsoft Corporation
File Category Video Files

The MMM file is supported on 1 operating systems. Depending on your operating system, you may need different software to handle the MMM files. Below is a summary of the number of programs that support and open the MMM file on each system platform.

Operating systems
  • 2
  • 0
  • 0
  • 0
  • 0
  • 0

What is MMM file?

The file in the MMM format belongs to the Video Files category. The creator of this file is Microsoft Corporation. In addition to this file, the Video Files category includes 546 related files. MultiMedia Movie Format (RIFF RMMP) appears on 1 operating systems as a functional file. These systems consist of Windows, although it may occasionally be found on another system, it will be non-functional. The main program that supports this format is Adobe Director. This was created by Adobe Systems Incorporated. Alternatively, you can use 1 other programs. You can use Windows 3.x in case Adobe Director cannot be used.

How to open MMM file?

The main problem with MultiMedia Movie Format (RIFF RMMP) is that the MMM file is incorrectly associated with programs. This is manifested by the fact that MMM files open in unusual applications or do not have an assigned program. This can be quickly resolved by following the instructions below.

The first thing you should do is just "doubleclick" on the MMM file icon you want to open. If the operating system has an appropriate application to support it and there is also an association between the file and the program, the file should be opened.

Step 1. Install Adobe Director

In this case, you should first verify that the Adobe Director application is installed on the computer. The easiest method is to use the system search engine by entering the program name Adobe Director in it. In the absence of an appropriate program, its installation in the vast majority of cases will fix the problem. Below is a list of programs that support the file MMM.

Programs to open MMM file

Remember to download programs supporting MMM files only from verified and safe sources. We suggest using the websites of software developers.

Step 2. Create association of Adobe Director with MMM files

If, despite the installed application, the MMM file does not start in the Adobe Director application, you must create a file association. The association can be created using the drop-down list available by right-clicking on the file and selecting Properties. The displayed window will contain information about the program that supports this type of file. Using the "Change" button we can select the desired program. The program should be visible in the window, otherwise it should be selected manually using the "Browse" button and the program installation directory should be indicated. The "always use the selected program ..." field will set the Adobe Director application as the default for handling the MMM file.

Step 3. Update Adobe Director to the latest version

If, despite the association of the Adobe Director program with the MultiMedia Movie Format (RIFF RMMP) file, the file still does not open, check the program version and possibly update it to the newest version. Some applications allow you to update from the program level, and for others you need to download the installer from the Adobe Systems Incorporated page and install.

Step 4. Check for the following problems with the MMM file

The problem may also be with the file itself if the above steps don't work. File problems can be divided into the following:

The MMM file may be unusually small compared to the original file. This is most often caused by a problem while downloading the MMM file. Downloading the file again should fix the problem.
The most common cause here is computer viruses. Perform a virus scan using available and up-to-date anti-virus software. Some antivirus vendors also provide free online scanners. However, it is important to scan the entire system, not only the file MMM or the program directory. As a result of the scan, sometimes it is not possible to recover MMM files, which are deleted if there is a backup of this file, then after restoring it, it must also be scanned.
Older version of MMM file may not always be supported by the latest software version. Help should be sought from the software developer, as they usually recommend using free file converters or installing an older version of the program.
There can be many reasons for this. The repair method must be adapted to the type of file and damage. Sometimes the program itself has options to repair the most popular MMM file corruption. The easiest way to restore the file is from a backup or by contacting Microsoft Corporation, but this one can be expensive. Not all damage can be reversed.
The program indicates that the file is encrypted or corrupted. The encrypted MMM files can be used by the device on which they were encrypted, on any other device it is required to have the appropriate cryptographic key and decrypt the file before its recovery.
Some operating systems do not allow file operations in certain locations, eg in system directories or directly on the system drive. While there is usually no problem reading such a file, it may not be possible to save it. If possible, you can try to move the MMM file to another location.
This problem usually affects more complex files. You may find that another program you are using is preventing you from working with the file. Closing other programs should help. If the error persists after closing other programs, wait for a while. However, some background programs may block the MMM file while scanning. If the problem persists, restart the machine.