To uninstall all versions of Office, including Visio and Project, that are already installed on the computer, add to your configuration.xml file.
For more information, see Windows 7 end of support and Microsoft 365 Apps. Support for Windows 7 ended on January 14, 2020. You must be installing Microsoft 365 Apps on a computer running at least Windows 7 Service Pack 1 (SP1) or above.Version 1803 or later is available in Current Channel, Monthly Enterprise Channel, Semi-Annual Enterprise Channel (Preview), and Semi-Annual Enterprise Channel.