Microsoft does not offer an official "Portable" version of OneNote that can be run from a USB drive without installation. While many users seek a portable solution for work-from-home or library environments, the standard Microsoft OneNote application requires a full local installation or access via a web browser. Alternatives to a Portable Installation
Intuitive Drawing Tools: Use the Draw tab to sketch, highlight, or annotate with a stylus, finger, or mouse. Microsoft Onenote Portable
Organization: Structure your data into Notebooks, Sections, and Pages to mimic a physical binder. Microsoft does not offer an official "Portable" version