Office 365 - Offline Installer Exclusive
Unlike the standard consumer setup, the offline installer is not a simple .exe file you download directly. It requires a specific set of tools provided by Microsoft, primarily intended for volume licensing but accessible to any Office 365 admin.
It’s not something Microsoft advertises on the main download page. You won’t find a simple “offline installer” button. Instead, you need to use the Office Deployment Tool (ODT) to create a custom offline installation source. This gives you: office 365 offline installer exclusive
Open the newly mounted drive and double-click (for 32-bit systems) or Setup64.exe (for 64-bit systems) to begin the local installation. Unlike the standard consumer setup, the offline installer
