.HELP File Extension

Mac OS X Help Book

Developer Apple
1.6  |  9 Votes

What is a HELP file?

File used by Help Viewer, a help documentation viewer included with Mac OS X; contains a bundle of documents, which may include HTML and CSS files as well as indexing information; commonly used for Mac OS X application help documentation.

More Information

Help books may be localized for different languages. For example, a help book may include subdirectories for English (e.g., /​English.lproj/​ directory) or Spanish (e.g., /​Spanish.lproj/​ directory) translations.

HELP files are commonly included within Mac OS X application bundles (.APP files).

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Programs that open or reference HELP files

Apple Help Viewer

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