That said, you cannot install 2021 apps on macOS Ventura (13.x) or later using the official installer. If you have upgraded your Mac to macOS Sonoma or Sequoia, you must use Adobe 2023+ versions.
: Adobe moved away from "Serial Number" licensing toward Named User Licenses (NUL) , effectively making an active internet connection and an Adobe ID mandatory for the "full" experience. 3. The "Deep" Undercurrent: Control vs. Convenience adobe suite 2021 full mac