How to open a file with .MPJ extension?

File Type : Mountain Video Editing File
Compatible with (Win10, Win8, Win7, Vista and WinXP)

You'll need a new app to open this .MPJ file

Searching for the right program to open .MPJ files?

"You'll need a new app to open this file" is probably the most common error faced by millions of Windows users every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.


What is .MPJ file extension?

Project file created by older versions of RoboHelp, a help content authoring application; contains help content such as table of contents, written help information, and searchable indexes; commonly used in the process of generating software help manuals. Newer versions of RoboHelp use the .XPJ extension. MPJ project files can still be opened in recent versions of RoboHelp.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open MPJfiles:

  • Adobe RoboHelp 11
  • Adobe RoboHelp 11