4PK File

Did your computer fail to open a 4PK file? We explain what they are used for and recommend software that we know can open or otherwise handle your .4PK files.

What is a 4PK file?

A .4PK file is a Perfect Keyboard macro set file. Through our analysis of 4PK files, we know that one use of the format is Perfect Keyboard macro set. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Suggest another file format using extension 4PK

While we know of one file format using the .4PK file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .4PK file.