You're looking for a way to install Adobe Reader offline, without an internet connection. Here are the steps:
Instead of a standard executable, Adobe introduces a new file format: .adobepkg . When an admin downloads this file, it creates a cryptographically sealed "vault" containing the core Reader software and a dedicated, lightweight local database. adobe reader offline install
IT admins can use it to deploy the software across dozens of PCs via SCCM or Group Policy. You're looking for a way to install Adobe