Standard Microsoft OneNote (either the 2016 desktop version or the UWP/Windows 10/11 app) fails all three criteria. It deeply integrates with Windows, writes hundreds of registry keys, and caches notebooks locally on the system drive.
Formerly "OneNote 2016," this is the current primary version. It is the only version that supports local notebook storage on a PC's hard drive or external disk. Microsoft Onenote Portable
Microsoft OneNote Portable is a streamlined version of Microsoft’s popular note-taking application designed to run directly from a USB flash drive or cloud storage without requiring a full installation. This version allows users to carry their digital notebooks in their pocket, enabling access to notes, drawings, and screen clippings on any Windows computer, regardless of whether the host machine has Office installed. Standard Microsoft OneNote (either the 2016 desktop version
Microsoft OneNote Portable is a powerful and convenient note-taking application that offers a wide range of features and tools. While it may have some limitations compared to the desktop version of OneNote, it is a great option for users who need to access their notes on multiple computers or devices. Overall, OneNote Portable is a solid choice for anyone looking for a portable note-taking solution. It is the only version that supports local
. This is the most truly "portable" method as it requires no software installation on the host computer. OneNote Mobile
The Myth of "OneNote Portable": How to Actually Take Your Notes Everywhere