Schneider Electric does not offer an official "portable" (no-install) version of Unity Pro XL. Because the software requires complex drivers (for PLC communication), registry entries, and specific license management services, a true "portable" .exe is rare and usually unofficial.
To create a portable version of Unity Pro XL v11.0, developers often use third-party tools and scripts that package the software and its dependencies into a single executable file. This file can then be run from a portable storage device, allowing developers to work on projects from any computer. unity pro xl v110 download portable
It's important to clarify that searching for a (typically referring to the former Schneider Electric PLC programming software, now EcoStruxure Control Expert) raises immediate legal and security concerns . Schneider Electric does not offer an official "portable"