If you absolutely need real Illustrator portability, subscribe to and use the web version of Illustrator (beta) in a browser. It’s not perfect, but it’s legal and won’t crash on save.
: The ability to use Illustrator on any compatible Windows computer without having to install or uninstall the software makes it incredibly convenient for freelance designers, students, or anyone who works across different locations. adobeillustratorportablecs6portableappscom top