Even with proper preparation, you may encounter various error messages during installation. Here are the most common issues and how to fix them.
Click "Continue" to begin the installation process. Wait while the installer writes files to your Applications folder — this typically takes 2-5 minutes depending on your Mac's speed.
This typically occurs when macOS's security features block the installer. Instead of double-clicking Install.app, right-click it, select "Show Package Contents," navigate to Contents → MacOS, and double-click the Install file directly.
Complete Guide to Installing Adobe Illustrator CC 2020 on Mac install adobe illustrator cc 2020 on mac pre top
Use the Adobe Creative Cloud "Uninstall" tool. Clear Cache: Remove temporary files in ~/Library/Caches .
1024 x 768 display (1920 x 1080 recommended).
For older standalone installers, you may need to temporarily disable Gatekeeper via Terminal: Open . Type: sudo spctl --master-disable and hit Enter. 📥 How to Install Adobe Illustrator CC 2020 Method A: Via Creative Cloud Desktop (Recommended) Even with proper preparation, you may encounter various
If the DMG file says it is damaged, right-click the file and select "Open" rather than double-clicking.
Since Adobe’s public website usually only hosts the two most recent versions, you may need to access the 2020 installer through specific channels.
Double-click the downloaded file to open the installer window. Launch Setup: Click the "Install" or "Setup" icon. Wait while the installer writes files to your
If you have a Creative Cloud subscription, this is the safest route. Open the app. Click on All Apps . Find Illustrator and click the three dots (...) next to it. Select Other Versions . Find Illustrator 24.0 (CC 2020) and click Install . Method B: Using an Offline Installer If you have the DMG file for the 2020 version: Mount the DMG: Double-click the .dmg file to open it.
Fix: Illustrator scans system fonts upon startup. If it freezes, open your Mac's Font Book application, select all fonts, and run to locate and delete corrupted font files.