Keep your portable notebook file (.one) on the same USB drive, and occasionally back it up to OneDrive or Google Drive.
This article explores what "Portable" means for OneNote, the legal alternatives, step-by-step setup guides, and why the OneNote Web App might be the best portable solution you are overlooking. Microsoft Onenote Portable
Carry a USB drive loaded with Chrome Portable , pre-logged into your Microsoft Account for instant, one-click access to your notebooks. Keep your portable notebook file (
Create your notebooks within the desktop version of OneNote. Go to . the legal alternatives