During the period Adobe offered the non-activation version, they provided "universal" serial numbers for each platform to bypass the need for an individual authorization code.
As of 2026, the phrase frequently leads to a dead end for users trying to install this legacy software on modern machines. Released in 2005, Creative Suite 2 (CS2) has officially reached its end-of-life, and Adobe shut down the activation servers responsible for validating those codes way back in 2013. Adobe Illustrator Cs2 Authorization Code