If you want, I can provide step-by-step download and setup instructions for any of the above options (which one?).
While there is no official "portable" version of Microsoft Word that you can run from a USB drive like a standard portable app, you can achieve portable functionality using or the Word Mobile app . microsoft word portable
True portable software is designed to run from a removable storage device (like a thumb drive) without installing files or registry keys on the host computer. Since Microsoft Word is part of the massive Office suite and deeply integrated into the Windows OS, it does not natively support this format. If you want, I can provide step-by-step download