File Extension Library

.HHP File Extension

  • Developer by: Microsoft
  • Category: Developer Files
  • Format: Text

What are .HHP files and how to open them?

Can't open .HHP file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .HHP file.

What is a .HHP file extension?

.HHP file extension is created by Microsoft. .HHP has been classified as Developer Files. The format of .HHP file is Text.

.HHP is HTML Help Workshop Project

An HHP file is a help project created by HTML Help Workshop, a program that helps users create help systems to distribute with software or a website. It contains help project information used to compile into a .CHM file. HHP files are created when a user saves a project in HTML Help Workshop.

When you are done editing and adding the information in your project you can compile it to the CHM file. The information stored in the HHP file is used by HTML Help Workshop to combine the help topic, related images, index information, and other help contents into the CHM file. You can then test the CHM file and customize it to match the appearance of the rest of your help system.

List of all softwares that can open the HTML Help Workshop Project
Microsoft HTML Help Workshop

How to fix problems with .HHP files

  1. You need to update the application that you normally use to open .HHP files. Only the latest version of the software supports the current .HHP file format
  2. You need to check the .HHP file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)