Open HPJ file

HPJ files: what are they and how do I open them?

hpj file icon Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
We've got the information and best software solutions for opening these files effortlessly.

Microsoft Win Help project

A hpj file extension is related to the Microsoft WinHelp, a tool for creating and viewing Help documents in Microsoft Windows apps.

Further details:

The hpj file extension is associated with Microsoft WinHelp.

The hpj files are help projects created with either WinHelp or RoboHelp help authoring software. The programs are used for creating program Help documentation, which contains information that defines the behaviour, look, and content of the Help system.

Help project files include all the information the compiler needs to combine topic files and other elements into a single Help file; they typically include the following sections: Alias, Baggage, Buildtags, Config, Files, Map, and Windows.

The HPJ is the native format used by WinHelp's Help Workshop, but is also recognized by some third-party help authoring tools, such as RoboHelp program, which was originally created by eHelp, but was acquired by Adobe Systems.

Open file with:

Microsoft Windows Help icon

Microsoft Windows Help

A software for making help files for Windows programs

What is the meaning of a file extension?

File extensions are characters that appear after the dot in a computer file's name. For example, the file "unknown-file.hpj" has the file extension "hpj". This is used to identify which program should open the file or what file type it is.
File extensions help you organize and manage files. They provide a quick and easy way to identify and associate the file type with the appropriate software.

We can help you open your file

In our database, we have collected a huge number of different file extensions, detailed descriptions, and programs that can be used to open or otherwise work with the file extensions listed in our database.
This database is an invaluable resource for users who want to understand better file extensions and what they can do with them. It also allows users to know different file types with the same purpose.

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We have verified every software listed in our database. The software listed in our database includes links to the developer's or software's website. These links should allow you to download the right program for each file type. Using verified software from reputable sources helps minimize the risk of malware and viruses infecting your computer.