To download and install , you generally won't find a single "Download" button on a standard retail page. Because it is a volume-licensed product, Microsoft requires using the Office Deployment Tool (ODT) to pull the installation files directly from their Content Delivery Network (CDN). Recommended Download & Installation Steps Follow these steps to legally obtain the 2021 LTSC files:
: Run the .exe file to extract setup.exe and several sample .xml files to a new folder (e.g., C:\Office2021 ). To download and install , you generally won't
Once the download is complete, run: setup.exe /configure configuration.xml . Office will then install in the background. Once the download is complete, run: setup
To download and install , Microsoft officially uses the Click-to-Run installation technology rather than traditional ISO files. This process requires the Office Deployment Tool (ODT) to retrieve installation files directly from Microsoft's Content Delivery Network (CDN). Official Installation Steps This process requires the Office Deployment Tool (ODT)
: The easiest way is to use the Office Customization Tool at the Microsoft 365 Apps admin center. Select 64-bit architecture.
Navigate to your folder using the cd command: cd C:\Office2021Setup