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What is HXK file?


One file extension in use with Microsoft products is called HXK. This file extension stands for Help 2 Index File and it is used by Microsoft Help 2 indexer. Microsoft Help 2 is an indexing system that collects information from online resources and stores it in a single location so users can search it more easily.

HXK Format details


Full Name Microsoft Help 2 Index Format
Developer Microsoft
Category Misc Files

Tools that will help you view HXK files


Sometimes you need to quickly preview the contents of a file with the HXK extension. In such a situation, many people decide to find a tool that, according to its creators, can display the contents of the HXK file and many other types of files (All in One Viewer).

Of course, there are such tools. However, it should be remembered that they may display the data contained in the HXK file differently than the application dedicated to handling the HXK file extension. When you cannot afford to have the data of the HXK file displayed different from the original, you should use the applications developed to work with the HXK file.

Below you will find a list of software programs that will help you with this. These software programs will help you view the content of the HXK file, minimizing possible errors that may arise with other tools.


HXK File Viewers

  • Microsoft Windows Help
  • HelpStudio
  • 2 HXK viewers