How to open HHK file format? (HTML Help Index)
Problems with opening HHK files occur very often among users. Unfortunately, not everyone is aware that the basic and usually the most common problem is the lack of an installed software to handle the HHK file. Its full name is HTML Help Index and the company responsible for its development is Microsoft. Your HHK file has probably an encoded information from the System Files category. If you want to view its contents, open, edit or convert the HHK file to another format, install one of the applications from the list, which is presented below on this page. Can’t you still open your HHK file? Please, visit hhk file open where you will find more information.
| Category | Developer/Producer | Software |
|---|---|---|
| System Files | Microsoft | HTML Help Index |
Programs using this file extension
Windows
– Microsoft HTML Help Workshop
– Microsoft Windows