The future of OneNote lies in the cloud. Microsoft has announced that the desktop version of OneNote 2016 will not get any new features. The developers focus on the OneNote app for Windows 10 instead. However, if you want to switch to the app, you cannot use locally stored notebooks anymore. This feature is not available there.
You can easily move your OneNote notebooks from your hard drive to the Microsoft cloud OneDrive. After that, you can continue to use them in the app, sync them with other devices such as smartphones or tablets and share them with friends or colleagues. In this blog post I will show you how to move to the cloud in a few simple steps.