HPK File

What are HPK files and how to open them

Are you having problems opening a HPK file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a HPK file?

A .HPK file is a HPACK Compressed Archive file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open HPK files

Important: Different programs may use files with the HPK file extension for different purposes, so unless you are sure which format your HPK file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested two different HPK openers which you will find listed below.

Last updated: March 1, 2013

Various apps that use files with this extension

These apps are known to open certain types of HPK files. Remember, different programs may use HPK files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Harpoon Classic - Commander's EditionHarpoon Classic - Commander's EditionUser submitted
Winharp32Winharp32User submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about HPK file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.