.HHK File Extension

.HHK File Extension

File Type

HTML Help Index

Developer Microsoft
3.8  |  5 Votes
Category System Files
Format N/A

What is an HHK file?

Help index file created by Microsoft HTML Help, a program used for creating Windows help documentation; saves an index of keywords that each open a help page when clicked; enables quicker lookups for common terms.

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Programs that open HHK files

Updated July 21, 2011

Verified by FileInfo.com

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