How to open XPJ file extension?

The author of advice: Mr Brankiewicz

XPJ files are incessantly popular. However, a file name containing XPJ file extension is problematic for some of the users. They have problems with correct opening of a file with XPJ extension. However, it should be remembered that XPJ file extension can match one or more types of files. The most popular is RoboHelp HTML Project Format but if there are others, you will find information concerning them below.

So, it is worth looking close at the problem concerning XPJ files and search for its solution.

A list of programs supporting files types with XPJ extension can be found below. Applications are sorted according to appropriate operational systems and their popularity.

  • RoboHelp HTML Project Format

    .xpj file extension

    Category: Database Files

    OS Software
    Windows Adobe RoboHelp 9 Adobe RoboHelp 9
    MAC OS Adobe RoboHelp 9 Adobe RoboHelp 9
  • Micro Planner X-Pert Project Format

    .xpj file extension

    Category: Database Files

    OS Software
    Windows Decisive Tools Micro Planner X-Pert for Windows Decisive Tools Micro Planner X-Pert for Windows
    MAC OS Decisive Tools Micro Planner X-Pert for Macintosh Decisive Tools Micro Planner X-Pert for Macintosh

How to check if a file we want to open is not infected by malware or viruses?

  • Download Malware/viruses removal tool from XPJ files in the Windows system.
  • Click “Start scanning” and wait until the programme performs the scanning process on your computer.

What are the reasons of errors concerning XPJ extension of files?

The problem that often causes damage concerning XPJ extension are Windows system registry errors. That is why, in the first place it is recommended to:

  • Scan computer in order to identify, repair and open the XPJ file
  • Check system registry from the angle of hidden errors
  • Repair file’s associations with programs in the system registry

If you are not sure if the above problems concern you, you should consider other frequent irregularities:

  • You do not have an appropriate application installed that supports XPJ file extension
  • XPJ file is corrupted
  • The application’s version necessary to open the file is not correct
  • The file is not assigned to an appropriate program

Solving problems with XPJ files


If XPJ file does not open, firstly, it is worth using files associations built in the Windows system with application that can support them. In order to do it, you should double-click a XPJ file icon. A list of programs that probably support such a file will appear. It is enough to choose one of them so that Windows would open a given extension with it. Incorrect file’s association will result in Windows trying to open XPJ file with a wrong program all the time even if there is an appropriate application supporting this format on a drive. In this case, it is necessary to perform the above mentioned registry scanning and associations’ repair.

If associations are correct and Windows still cannot open the file, most probably the computer does not have appropriate software supporting files with name containing XPJ in their extension. The solution to this problem is very simple. You should buy or download a free (if they exist) application that will allow you to open, browse and edit XPJ format (You can also try to find more informations on FileInfo). It is no risk because many paid programs have free test versions enabling to check their functionality.

Do you have extra information about a XPJ file? [ Add information about a XPJ file ]

PNZ file extension QRY file extension

5 564

of file extensions

8 858

of file types

5 504

of applications opening the files

1 661

of producers