Office deployment tool 2021: This article contains a step-by-step guide

This article contains a step-by-step guide on how to install Office LTSC 2021 on Windows. Use the Office Deployment Tool (ODT) to download and deploy Microsoft 365 Apps to client computers. The ODT provides more control over installation, allowing you to define which products and languages to install, how to update them, and whether to display the installation experience to users. This article covers all the available options in the tool . To learn how to use the tool itself, see Overview of the Office Deployment Tool . Find how to download, configure, and deploy Office with the Office Deployment Tool . Learn step-by-step in this 2025 guide to streamline your installation. The Office Deployment Tool (ODT) is a command-line tool that you can use to download and deploy Microsoft 365 Apps to your client computers. The ODT gives you more control over an Office installation: you can define which products and languages are installed, how those products should be updated, and whether or not to display the install experience to your users.