PC.net

.hhk

File Type Generic IconHTML Help Index
File Format Proprietary (Microsoft)
Usage Referenced by an application; not meant to be opened manually
Rank ★ ★ ☆  Average
Description

Index of files accessible by Microsoft HTML Help, a Web-based help interface.

Open With
Windows

IconMicrosoft HTML Help Workshop

Updated 2007
Information from the PC File Extensions Reference
https://pc.net/extensions/file/hhk
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