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MMU file – What is it? How to open such file? Solutions to problems with MMU files

Unknown file extension can be a source of various problems. However, identifying the causes of problems with MMU files and addressing them isn’t necessary a complicated process. This article will describe 5 simple steps that will let you address problems with MMU files.

  1. 1. MMU File Extension
  2. 2. How to open MMU file?
    1. 2.1 Find and download then install appropriate software
      1. 2.1.1 Programs that support MMU files
    2. 2.2 Verify whether the MMU file is not infected with malware
    3. 2.3 Verify whether the MMU files is complete, that is, was it downloaded properly
    4. 2.4 Verify whether MMU files are associated with proper software
    5. 2.5 Verify whether the storage medium on which the MMU files is stored is not damaged or corrupted
  3. 3. Similar file extensions

MMU File Extension

File
  • File type MyPM Merge Data Format
  • File developer Midori Media
  • File category Data Files
  • File popularity rating
    • Star
    • Star
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How to open MMU file?

Step 1. Find and download then install appropriate software

Typically in order to open .MMU files it is sufficient to follow these simple steps: find, download, and install appropriate software. Then, by double-clicking on the file icon, open the file. System should automatically associate MMU file with appropriate software. Below is the list of programs required to open files with MMU extension:

Programs that support MMU files

Windows programs
Windows

Step 2. Verify whether the MMU file is not infected with malware

If given file with MMU extension is not infected, it is possible that the antivirus software is blocking access to the file. User should take necessary precautions and follow the steps suggested by the system. After recovering or removing the infected file it is recommended to scan the entire system for viruses. Yo will have to acquire a new, clean version of MMU file.

Hint!

Bulb

Be advised that you can always consult an IT expert for help. Some problems with MMU files can be hard to solve for less sophisticated users. Also, you can ask for help one of the developers of software that supports files with MMU extension. In order to do so, go to software’s subpage and search for software’s developer website address

Step 3. Verify whether the MMU files is complete, that is, was it downloaded properly

If the MMU file has not been downloaded properly it is not possible for the software to open such file. Check the file size in the location from where you downloaded the file in question. If the size of the original file differs from the size of downloaded MMU file, you will have to download the file again.

Step 4. Verify whether MMU files are associated with proper software

If the system registry has no entry related to default program that should be used to open MMU files, even though given program is installed on the system, then MMU files must be associated with the application in question.

Associating files with applications is performed similarly regardless of the type of system and consists in selecting an application which should be used for opening given type of files. In order to associate MMU files with given application, right-click the file icon and select form the context menu "Open with" option, which will display a list of suggested programs. Select your program from the list. If the application is not on the list, use the "Browse" button and point to the location of the application. Checking "Always use selected application to open this kind of files" option will set selected application as the default application for opening given files.

Step 5. Verify whether the storage medium on which the MMU files is stored is not damaged or corrupted

It is possible that the storage medium on which the file is located is damaged or corrupted. Try scanning the storage medium for errors.

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