: A powerful, free, and open-source vector graphics editor. Unable to Activate Photoshop CS2 and CS3. - Adobe Community
While Adobe Illustrator CS2 is still usable, it's no longer supported by Adobe, which means you won't receive any updates, security patches, or technical support. Consider upgrading to a newer version of Adobe Illustrator or exploring alternative vector graphics editors, such as:
: Adobe released a special version of Illustrator CS2 that does not require an online authorization code.
Since the original activation servers are gone, legitimate owners were previously directed to a special Adobe download page that provided a version of the software that did . While Adobe has since retired many of these direct download pages from their main site, the specialized serial numbers they released for this purpose remain widely documented for users with existing licenses. Official Non-Activation Serial Number Windows 1034-1415-6230-2341-2884-9398 Mac 1034-0416-0740-0527-2887-2375 Key Authorization Details Activating Illustrator CS2 - Adobe Community
Using the Adobe Illustrator CS2 serial number authorization code is a straightforward process:
Computer Science, Information & General Works 
Philosophy & Psychology 
Religion 
Social Sciences 
Language 
Pure Science 
Applied Sciences 
Art & Recreation 
Literature 
History & Geography