Microsoft Onenote Portable -

Avoid "Portable OneNote" downloads. They are security risks and usually break the best part of OneNote—its reliability. Stick to the Web version for a truly portable, no-install experience. Microsoft Onenote Portable Gisemeae

While Microsoft does not provide an official "portable" version of OneNote that can be run from a USB drive without installation, you can achieve portability through cloud-based access, mobile apps, or by utilizing specific local storage methods for your notebooks. How to Achieve OneNote Portability Microsoft Onenote Portable