A "portable" application is designed to run without being formally installed on a computer's operating system. It doesn't write to the Windows Registry or leave behind configuration files on the host machine. While Microsoft does not officially release a standalone "portable" .exe for Office 2019, various third-party tools and "thin-app" technologies have been used to package it for mobile use. Why Use a Portable Version?
The other PC doesn't have the same fonts (e.g., Calibri, Cambria) or printer drivers. Fix: Inside the portable Word, go to File > Options > Save . Check the box: "Embed fonts in the file" . This increases file size but preserves layout. ms office 2019 portable version no need to install work