What is an onepkg file and how do I open an onepkg file?

ONEPKG is a package file created by OneNote, a program that allows users to create and manage digital notes information. It contains multiple OneNote files packaged into a single archive, and is used to publish notes to other users and to backup OneNote files.

How to open ABA File | How to open OLD File | How to open ABF File | How to open ASHBAK File | How to open DBA File How to open CMP File | How to open DBK File | How to open ORIG File | How to open ABK File | How to open ADI File How to open BBB File | How to open DPB File | How to open FBK File | How to open GHO File | How to open DNA File How to open BK File | How to open ARC File | How to open TMP File | How to open NBU File | How to open BACKUP File How to open BCK File | How to open ACP File | How to open BAK File | How to open TBK File | How to open BA File How to open BLEND1 File | How to open ABBU File | How to open 001 File | How to open 002 File | How to open BUP File How to open ASD File | How to open DSB File | How to open AB File | How to open MDDATA File | How to open BKP File