For a more "portable" approach:
and set your destination folder directly to your external drive (e.g., E:\Unity_2026\ Copy the Files: unity portable install top
With Unity Portable Install, you can work on your projects from anywhere, on any computer, without having to worry about compatibility issues or installation hassles. This makes it an ideal solution for developers who need to collaborate with team members, work on multiple projects simultaneously, or simply want the flexibility to work from anywhere. For a more "portable" approach: and set your
By default, all imported assets, temporary data, and generated build files are written to the ./Library folder on the USB drive, avoiding bloat on the host machine’s local disk. on any computer