The effort to create a stable, secure, truly portable version of Microsoft OneNote outweighs the benefits. You will spend hours debugging missing DLLs, broken links, and corrupted notebooks.
Never Lose a Thought Again – Take Microsoft OneNote Anywhere (Even on a USB Stick) Microsoft Onenote Portable
If you strictly require offline access or a desktop-style interface running from a USB drive, consider these alternatives: The effort to create a stable, secure, truly
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 The effort to create a stable