An M365 offline installer is a self-contained installation package that allows users to install Microsoft 365 on their devices without an active internet connection. This package contains all the necessary files to install the application, eliminating the need for a constant internet connection.
Open the drive or folder and double-click setup.exe . m365 offline installer
This is the "code" part that confuses people. When you run the ODT, it extracts a setup.exe and some sample XML files. You have to edit the XML to tell it what to download. An M365 offline installer is a self-contained installation
Once your XML file is ready (let's call it download.xml ), you open Command Prompt and run: m365 offline installer
"Microsoft 365 Offline Installer: A Comprehensive Guide"