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HHK File Extension

HHK file extension is created by Microsoft, also known as HTML Help Index. HHK has been classified as System Files. The format of this file type has not been determined yet. You can open HHK files in Microsoft HTML Help Workshop program.



HTML Help Index File Type

HTML Help Index File Type
Extension .hhk
Developer Microsoft
Popularity 5.0 (5 Votes)
Mime Type mime-type/not.available
Default Program Microsoft HTML Help Workshop
Category System Files
Format Not Available
Updated 12/1/2024

What is a HHK File Type?



Free online HHK Tools & Apps

We have also the free online .HHK (HTML Help Index) file extension apps that can allow to view, edit, convert from to HHK, merge, split and compare the HHK files without installing anything on your system. Please click on the links to explore the complete list of details for each required feature.



HHK Files Common Issues

There are few common issues with the HTML Help Index .HHK File Extensions while opening the .HHK files on Windows and MacOs, we have solution to those issues such as:

Can't Open HHK Files?

  1. You must have supported software programs installed for HTML Help Index on your system such as Microsoft HTML Help Workshop.
  2. Associate default Microsoft Microsoft HTML Help Workshop program for *.hhk (HTML Help Index) files.

    Associate HHK Default Program on Windows
    1. Right-click a *.HHK (e.g example.hhk) file and click Open With.
    2. In the Open with dialog box, click Microsoft Microsoft HTML Help Workshop program Or click Browse to locate the program (*.exe) that you want.
    3. Select check box for Always use this app to open .hhk files.

Related HHK File Extensions

HHK default file extension is .HHK and other similer related extensions are:



All Platform Software Programs for HHK File Extension

List of all softwares that can open the HHK files on each platforms such as Windows, Mac, iOS, Linux, Web and Android, you may click the each software link for more details for other supported formats for each software and the verified direct download links for each software with complete lisensing details.

Microsoft Windows logo image Open HHK File on Windows

Software License Developer
Microsoft HTML Help Workshop image. Microsoft HTML Help Workshop 000 for Windows Free Microsoft
Microsoft HTML Help Workshop image. Microsoft HTML Help Workshop 000 for Windows Free Microsoft

MacOs logo image - FileProInfo.comOpen HHK File on Mac OS

Software License Developer

Linux logo image - FileProInfo.comOpen HHK file on Linux

Software License Developer

Website logo image - FileProInfo.comOpen HHK file on Web

Software License Developer

iOS logo image - FileProInfo.comOpen HHK file on iOS

Software License Developer

Android logo image - FileProInfo.comOpen HHK file on Android

Software License Developer

About Licensing

  1. Free Trial This software are often used for an attempt period, like 14 days, before requiring payment. Some trial versions have a reduced feature set.
  2. Free This software is liberal to use. Examples include open-source , freeware software, like free programs supported by advertising.
  3. Free+ This software is liberal to download and use, but contains in-app purchases (IAP) to unlock additional content or functionality.
  4. Paid This software must be purchased so as to use it. it's going to be offered as a perpetual license or ongoing subscription.
  5. Included with OS This software is bundled with an OS , like Windows, macOS, or Android.

HHK file extension icon image.About HHK - HTML Help Index

FileProInfo is to help you understand about the HTML Help Index with *.HHK suffix, and provide the complete detail as how to open, edit, convert, merge, split and compare it with other related software programs, software download links and free online apps and tools.

Our professional team members at FileProInfo have been individually researched and verified the details for HHK. We want to be 100% accurate and publish the information about file formats, tools, apps and software programs that we have tested and validated.

If you would like to suggest any additions or updates to this page for HHK, please let us know.

Updated 12/1/2024


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