How to open .hhk file format?

The probably reason why you are at this website is a problem with opening .hhk file. The full name of the file is HTML Help Index. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.The developer of this format is Microsoft.

.hhk file extension (HTML Help Index)

Category Developer/Producer File description Popularity
System Files Microsoft HTML Help Index
Programs using this file extension: .hhk
ADS OS Software
  • Microsoft HTML Help Workshop

The file extension .hhk can be used by another programs. If you have some useful information about .hhk file type that may help other users, please send them to us and we’ll update our database.

Visiting our website you are probably asking yourself:
  • What application can open .hhk file?
  • How to open .hhk file?
  • What is .hhk file?
  • How can I convert .hhk file?
  • Where can I find informations about .hhk file extension?
We hope we have given you enough informations about this file type. Otherwise you can search some informations about .hhk extension on or