A puk file extension is associated with the Pavuk Universal Kommand data format.
PUK file extension - Pavuk Universal Kommand data
What is puk file? How to open puk files?
File type specification:
The puk file extension is related to the Pavuk Device Interface (also known as PDI) program.
The puk file contains security tokens and settings used to control data transfers between device and server.
This puk file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.