.HXK File Extension

Microsoft Help 2 Index File

Developer Microsoft
3.5  |  4 Votes

What is an HXK file?

File used by Microsoft Help 2.x projects; specifies information about how a help index is organized; often used for keyword, context-sensitive, and other help indexes defined in the .HXS help documentation bundle.

More Information

NOTE: Older versions of Visual Studio, including 2005 and 2008, used Microsoft Help 2.x as the standard help format. However, Visual Studio 2010 and later no longer support Microsoft Help 2.x.

Open over 400 file formats with File Viewer Plus.Free Download

Programs that open HXK files


Verified by FileInfo.com

The FileInfo.com team has independently researched the Microsoft Help 2 Index file format and Windows apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.

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