Use the following steps to install the suggested version of Outlook 2016 (click-to-run):
1.) Uninstall any current version of Office on the MFG migration server.
2.) Download the Office Deployment Tool from Microsoft:
3.) Extract the Office Deployment Tool (ODT) to a directory on the migration server, such as:
4.) Download the "Config.xml" file at the bottom of this KB article to the same location that you extracted the Office Deployment Tool.
5.) Open the Command Prompt as Administrator.
6.) Within the Command Prompt, navigate to the location where you extracted ODT and saved the config.xml file (C:\ODT).
7.) Run the following command within the Command Prompt:
setup.exe /configure config.xml
8.) Launch Outlook once the install is complete, and select File | Office Account
9.) In the Product Information column, click Update Options | Disable Updates
You can also refer to the following Microsoft KB article on downgrading Outlook (click-to-run): How to revert to an earlier version of Office