Microsoft | Onenote Portable

While you cannot run the full OneNote application from a flash drive, you can carry your data portably using the feature in the OneNote desktop app .

OneNote for the web

Microsoft provides several supported ways to use OneNote portably across different devices: OneNote for the Web : The most universal "portable" version. You can access OneNote online from any web browser without installing software. Mobile Apps : Full-featured apps for Microsoft Onenote Portable