Click the or the dropdown arrow next to "Open" or "Install". Select Other versions . If v24.x (2020) is listed, click Install . 2. Contact Adobe Support (If missing)
: Adobe typically only provides downloads for the current version and one previous major version through the Creative Cloud Desktop App . As of late 2025, Illustrator CC 2020 is no longer listed in the standard "Other Versions" menu for most individual subscribers.
sudo chmod 1777 /tmp/
Add these lines at the bottom:
If you ran into any specific errors during your setup, let me know your Mac is currently running so we can look up exact workarounds for your system. Share public link
Under the tab, look for a notification stating the installer was blocked. Click Open Anyway to bypass the restriction.
This is usually a Gatekeeper issue. Right-click (or Control-click) the installer file and select Open from the context menu rather than double-clicking. install adobe illustrator cc 2020 on mac pre exclusive
Using pre-exclusive software comes with significant downsides. Before proceeding, consider these carefully.
Adobe’s 2020-era code-signing certificates have expired. On modern macOS versions (12+), the system blocks installation with ““Illustrator.app” is damaged and can’t be opened.” The workaround involves manually removing the quarantine flag:
Before you begin the installation, ensure your Mac meets the following hardware and software specifications to avoid crashes or performance lag: Multicore Intel processor with 64-bit support. Click the or the dropdown arrow next to "Open" or "Install"
Adobe Illustrator CC 2020 was developed prior to Apple's transition to Apple Silicon. If you are installing this version on an M1, M2, or M3 Mac, the software will run using Apple’s translation environment, . While it functions well for most standard tasks, users working on Apple Silicon may experience better native performance on Illustrator 2021 or later. Step-by-Step Installation Guide
To successfully install Adobe Illustrator CC 2020 on Mac using the pre-exclusive method, verify these specs: