Adobe permits active subscribers to install the current version of Illustrator alongside the previous major release. Open the app on your computer. Navigate to the All Apps tab.
Note that Adobe has deactivated the activation servers for older suites like CS3 and CS4. However, they occasionally provide replacement installers that do not require online server verification for registered serial number holders. 3. Switch to Modern, Lightweight Alternatives
: If the version you need isn't listed (e.g., you need version 28.0/2024 but only 29.0 is shown), you can contact Adobe Customer Care directly to request a download link for older compatible versions.