Add file extension

File extension M4E

The most common cause of problems with opening the M4E file is simply the lack of appropriate applications installed on your computer. In this case, it is sufficient to find, download and install an application that supports the M4E file format - this type of programs are available below.

File type MPEG-4 Video Format
Developer N/A



It should be noted that some coded data from files that your computer does not read can be sometimes previewed in a Notepad. This way, we will read passages of a text or numbers. It is worth checking if this method can also be applied to the M4E files.

What should be done when an application from the list has already been installed?

Often, an installed application should automatically link to a M4E file. If it did not happen, the M4E file can be linked with the newly installed application manually. Simply right-click on the M4E file, then from the available list select "Choose default program". Next, select "Browse" and find the application you selected. These changes have to be confirmed by pressing the "OK" button.

Programs that can open the M4E file

  • QuickTime PlayerQuickTime Player
Mac OS
  • QuickTime PlayerQuickTime Player

Why can’t I open the M4E file?

However, problems with the M4E files can also have a different background. Sometimes even the software, installed on your computer, that supports the M4E files does not solve the problem. The reason for the fact that the M4E file can’t be opened and used can also be:

- an incorrect link to the M4E file in the registry entries
- corruption of a M4E file, that you want to open
- infection of a M4E file (viruses)
- insufficient computer hardware resources
- drivers out of date
- accidental deletion of the M4E file from the Windows registry
- incomplete installation of the program that supports a M4E file?

Solving these problems should allow the free opening and working with the M4E files. If the computer still has problems with the files, use the services of an expert who will diagnose a specific cause.

My computer does not show file extensions, what should I do?

In the standard Windows settings, a computer user cannot see the M4E file extension. However, you can successfully change this in the settings. Just go to "Control Panel" and select "Appearance and Personalization". Then, go to the "Folder Options" and open the "View" tab. On the "View" tab, you will find "Hide extensions for known file types" – you should mark this option and confirm by pressing "OK". At this point, the extension of all files, including the M4E files should be displayed after the file name.