Call 24/7 Support855-392-7237
 
Missing_File

How to open .HHK file extension?

File Type : HTML Help Index (Microsoft Corporation)
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .HHK files?

"Windows unable to open a file!" is probably the most common error faced by millions every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.

.HHK

 

What is .HHK file extension?

.HHK file extension is a known file type. This section of easyfileopener.com tells you everything you need to know about this extension.
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.
You can see a list of software programs here on easyfileopener.com that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open .HHK files:

Icon_1
Microsoft Windows:
  • Microsoft HTML Help Workshop