Adobe Creative Cloud local installers may fail from the GUI — right-click Install, open Contents/MacOS, and run the Unix executable manually to start the setup.
Full guide:
Adobe Creative Cloud install error
Adobe Error 1 (Rosetta required) appears on Apple Silicon when Rosetta is missing. Install it with /usr/sbin/softwareupdate --install-rosetta --agree-to-license in Terminal, then retry the Adobe installer.
Full guide:
Adobe Error 1 — Rosetta required
CCXProcess install errors mean the Creative Cloud component cannot run Intel code on Apple Silicon without Rosetta — install Rosetta the same way, wait for success, and run the Adobe setup again.
Full guide:
CCXProcess install error