Microsoft has not released a portable version of Power BI Desktop, and for good reason. The program's architecture is designed for installation, integrating with system components to manage tasks like data source connections and security.
A simple but often overlooked solution is the —the cloud-based version of Power BI. Accessible from any modern web browser (including Chrome, Edge, and Firefox) on any device, it provides a truly platform-agnostic experience. You can create and share dashboards, view reports, and collaborate with your team from any computer with an internet connection, making it as portable as any other web application. Power Bi Portable Version
Semi-portable. Requires internet and a brief re-validation on each new machine. Microsoft has not released a portable version of