A pkn file extension is related to the Microsoft Systems Management Server package creation notification files.
Software that open pkn file
PKN file extension - Microsoft SMS package creation notification data
What is pkn file? How to open pkn files?
File type specification:
The pkn file extension is associated with the Microsoft Systems Management Server (SMS), a systems management tool for computer administrators.
The pkn file contains package creation notification data used by SMS.
The default software associated to open pkn file:
Microsoft Systems Management Server (SMS) 
Company or developer:
Microsoft Corporation
Systems Management Server is application used to manage large groups of Windows-based computer system. System Management Server was replaced by the System Center Configuration Manager.
List of recommended software applications associated to the .pkn file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open pkn file, edit pkn file, convert pkn file, view pkn file, play pkn file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with pkn file - Microsoft SMS package creation notification data
Click on the software link for more information about Microsoft Systems Management Server (SMS). Microsoft Systems Management Server (SMS) uses pkn file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
