Opening an MJR File

The MJR file type is primarily associated with Jitsi Meet.

MJRFile Extension MJR
File extension: MJR
File type:  meeting recording file

What is an MJR file

MJR files mostly belong to Jitsi Meet. The MJR extension is used for files with two main purposes. In many cases, these files are recordings of online meetings produced by videoconference applications such as Jitsi Meet and Google Meet. In other cases, they serve as license files for media applications such as J. River Media Center.
  • Meeting Recordings: These files capture audio, video, and sometimes screen activity during online meetings. They are created by meeting platforms. For more information, visit Jitsi.org or Google Meet.
  • Media Center License Files: In some instances, a MJR file holds license or registration details used to validate the installation of the J. River Media Center. More details can be found at J. River Media Center.
  • FilExt.com note: The proper opening and viewing of a MJR file depend on identifying its origin and purpose. Use the appropriate application to view the contents.

    How do you open MJR files?

    You need a suitable software like Jitsi Meet to open an MJR file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your MJR file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a MJR file directly in the browser:. Just drag the file onto this browser window and drop it.

    Online MJR Text Viewer

    Choose your .mjr file to analyze

    Read our privacy guarantee in Filext’s terms and privacy policy

    Please allow ads on our site

    This helps us keep our servers running. Then re-upload your file to view it.

    Click here to see how to disable the ad blocker for filext.com

    Programs that open and convert MJR files:

    1. Jitsi Meet
      See the previous paragraphs to learn more about the main application. MJR files are often referred to as Jitsi Meet videos because this type of file is primarily created or used by this software.
    2. Media Jukebox (Registration File) by J. River

    Technical Data for MJR File Extension

    File classification:
    Video
    Related files:

    The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

    ProgramID: MediaJukebox.Registration, FileType: MediaJukebox.Registration, AppName: mjextman

    ProgramID: MediaJukebox.Registration
    EXEFile: %SystemRoot%\system32\mjextman.exe /Register %L

    ProgramID: mjrMonstersJrKeyCard
    EXEFile: d:\games\Monsters Jr\Monsters Jr.exe %1

    ProgramID: MediaJukebox.Registration
    EXEFile: mjextman.exe /Register %L

    ProgramID: MediaCenter.11.Registration
    EXEFile: %SystemRoot%\system32\MC11.exe /Register

    ProgramID: CtraxPlayer.2.Registration
    EXEFile: %SystemRoot%\system32\CtrxPl.exe /Register

    ProgramID: EsmasPlayer.1.Registration
    EXEFile: %SystemRoot%\system32\EMPLnchr.exe /Register


    an mjr meeting recording file is a special file format and should only be edited and saved with the appropriate software.

    How to solve problems with MJR files

    • Associate the MJR file extension with the correct application.
    • Update your software that should actually open meeting recording files. Because only the current version supports the latest MJR file format. Search, therefore, e.g. on the manufacturer website after an available Jitsi Meet update.
    • To make sure that your MJR file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
    • Click here to open your .MJR file online - secure, fast, and no downloads needed.
    Drop here
    View another file
    MJR file viewer MJR file description