File Extension Library


.MMU File Extension

  • Developer by: Midori Media
  • Category: Data Files
  • Format: Binary

What is an .MMU file?

.MMU file extension is created by Midori Media. .MMU has been classified as Data Files. The format of .MMU file is Binary.

.MMU is myPM Merge Data File

File created by myPM Merge, an application used to generate Microsoft Word and Excel merged documents; contains a merge definition, which specifies an input file, merge settings, and an output file; used for storing reusable merge settings.

The MMU definition specifies the input data file in an MS Access or Excel format and the output file in a Microsoft Excel or Word format. The merge settings include data mapping fields and may include custom filters.

NOTE: myPM Merge requires an installation of Microsoft Access, Excel, and Word. However, myPM Merge has been discontinued and is no longer available for download.

How to Open .MMU file on different platforms

Open .MMU File on Windows

  • Right-click a .MMU
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .MMU file and Select check box "Always use this app to open .MMU files" Press "Ok"

Open .MMU File on Mac

  • Right-click (or Ctrl + Left-click) the .MMU file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .MMU File on Linux

Right click on the .MMU file, choose "Open with" and select a program from the list above

Open .MMU File on iPhone

Select a file. If you don't see an application to open the .MMU file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .MMU File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .MMU files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .MMU files

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