Adobe Illustrator CC 17.0.0 was released in June 2013 as the first Creative Cloud–only version of Illustrator. It introduced several features that are now standard:
: It features "File > New" dialog improvements and simplified path-editing tools that felt much snappier than previous Creative Suite versions. System Requirements (Windows/Mac)
If the software is currently running and you need to document the serial number for a report: Windows/Mac System Info