: You will not receive security patches, bug fixes, or new feature updates (like the improved Path Simplification or Auto Spell Check introduced around the 2020 version).
: A professional-grade vector tool available for a one-time purchase (often including a 30-day free trial), avoiding the subscription model entirely.
Downloading portable software from non-Adobe sources is a major security gamble:
Instead of risking a portable download, consider these safer, legal paths:
: Adobe offers a 7-day free trial of the full, latest version of Illustrator, which includes cloud storage and mobile app access.