A hhp file extension is related to the Microsoft HTML Help Workshop. A hhp file stores project.

There is one other file type using
the HHP file extension!

hhp icon.hhp - Procomm Plus help information for remote users

Detailed description

Software that open hhp file

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HHP file extension - Microsoft HTML Help project

What is hhp file? How to open hhp files?

File type specification:

Document file type icon Document file type

hhp file icon: hhp filetype icon

Microsoft HTML Help is the standard help system for the Windows platform.

HTML Help project file, functional comparable with .hpj.

Authors can use HTML Help to create online help for a software application or to create content for a multimedia title or Web site.

Developers can use the HTML Help API to program a host application or hook up context-sensitive help to an application.

The default software associated to open hhp file:

Microsoft HTML Help Workshop icon

Microsoft Corporation logoMicrosoft HTML Help Workshop  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft HTML Help Workshop is help documents authoring application.

Microsoft Windows Help icon

Microsoft Corporation logoMicrosoft Windows Help  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Windows Help is used to create help files for Microsoft Windows operating system and other Microsoft applications. Windows Help SDKs are different for every version of Windows it can be called Windows Help, Help and Support Center, Assistance Platform 1.0 Client - Windows Vista Help SDK, Microsoft Windows: HTML Help 1.4 etc.

Microsoft Windows icon

Microsoft Corporation logoMicrosoft Windows  Microsoft Windows software

Company or developer:
Microsoft Corporation

A family of operating systems developed by the Microsoft Corp. The first Windows was released in 1985 as a GUI add-on to MS-DOS.  MS-DOS based Windows versions were developed to 2000, when was released the last version called Windows ME. Windows based on NT core started in 1993. Windows NT family are developed to these days, the latest version is called Windows 10.

Help how to open:

Use compatible tools to work with *.hhp files.

How to convert:

Compatible tools may be able to export *.hhp files to other formats.

Find converter to hhp file type:

hpj to hhp

List of software applications associated to the .hhp file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open hhp file, edit hhp file, convert hhp file, view hhp file, play hhp file etc. (if exist software for corresponding action in File-Extensions.org's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting hhp files.

Software that open hhp file - Microsoft HTML Help project

Programs supporting the exension hhp on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Microsoft HTML Help Workshop for open hhp file action.

Microsoft Windows:

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