This is usually a macOS security feature. You can often fix this by opening Terminal and typing sudo xattr -rd com.apple.quarantine /Applications/Adobe\ Illustrator\ CC\ 2018/Adobe\ Illustrator.app .
Choose your language and installation location. adobe-illustrator-cc-2018-v22-1-0-312-macosx-2-2gb-2022
It looks like you’re looking for a guide on how to handle a specific installation package for for macOS. This is usually a macOS security feature
If prompted to sign in or buy, select the "Trial" or "Install" option. It looks like you’re looking for a guide
The file you mentioned is typically a .dmg (Disk Image). Follow these steps: Double-click the .dmg file to open it.
Once the progress bar reaches 100%, close the installer. Do not launch the app yet. 4. Important Safety & Compatibility Warnings
macOS often blocks apps from "unidentified developers." You may need to go to System Settings > Privacy & Security to allow the installer to run.