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HHP File

What are HHP files and how to open them

Are you having problems opening a HHP file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your HHP files.

What is a HHP file?

A .HHP file is a Microsoft HTML Help Project file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open HHP files

We have identified one HHP opener that is compatible with this specific type of HHP file.

Programs that open Microsoft HTML Help Project files

HTML HelpHTML HelpVerified

Last updated: December 28, 2023

Various apps that use files with this extension

These apps are known to open certain types of HHP files. Remember, different programs may use HHP files for different purposes, so you may need to try out a few of them to be able to open your specific file.

HTML Help WorkshopHTML Help WorkshopUser submitted
RoboHelp HTMLRoboHelp HTMLUser submitted
Help EditorHelp EditorUser submitted
Happy HarvesterHappy HarvesterUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about HHP file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.