Microsoft HTML Help Workshop file extensions

Microsoft HTML Help Workshop works with the following file extensions:

Note: You can click on any file extension link from the list below, to view its detailed information. The list of extensions used or otherwise associated with the application may not be complete, because many common file extensions on our website, such as jpg (pictures) or txt (text files), can be opened by a large number of applications, or are too general file format. However most, if not all directly associated file extensions should be listed with its appropriate program. Although its likely, that some file extensions may be missing from the list of associated file extensions with the application, yet they can be opened, be part of, or otherwise be associated with the program.

Microsoft HTML Help Workshop default file extension associations

The most common file formats used with the specific file extensions

.chm file extension is used for Microsoft compiled HTML help module

.cnt file extension is used for Help Contents data

Other file extensions or file formats developed for use with Microsoft HTML Help Workshop

.dhe.hcw.hhc.hhk.hhp.hhs.maml.stp

Common file extensions used by Microsoft HTML Help Workshop

.chm.cnt

Other file extensions associated with Microsoft HTML Help Workshop

.hpj

Comparison table of actions that Microsoft HTML Help Workshop can perform with each of its associated file type ^beta

This table might not contain all possible associated or supported file types or may contain incorrect data.
If you need more information please contact the developers of Microsoft HTML Help Workshop (Microsoft Corporation), or check out their product website.