Adobe removed CC 2017 from its main Creative Cloud desktop app in 2021. To install it now on macOS Ventura or Sonoma:
"No," Elias whispered. "Not now. I saved three minutes ago." Adobe Illustrator Cc 2017 For Mac
Adobe Illustrator CC 2017 was the last version to support certain older macOS environments. Adobe removed CC 2017 from its main Creative