Technically, no. Adobe’s official stance was that the download was only for customers who had purchased CS2 previously. The license agreement hadn't changed; they were just removing the technical barrier (activation servers) for those users.
: They released a special version of Photoshop CS2 that did not require an internet connection to activate. adobe photoshop cs2 paradox
CS2 was built for and Mac OS X Tiger (PowerPC) . Technically, no