(since January 2020), and running unpatched old software on it poses security risks.
đź’ˇ If you are trying to learn the software, you can find the original Adobe Illustrator CS5 Reference Guide online to help you master the legacy tools like the Perspective Grid or Shape Builder . To help you better, could you tell me: Do you already have a serial number from a past purchase? Illustrator Free Download & Free Trial | Adobe Illustrator
. Because it is a legacy, non-subscription product, modern Creative Cloud installers do not include it. Legitimate Ways to Access Illustrator CS5