While Adobe Acrobat Reader is a free application that typically doesn't require "activation" in the traditional sense, IT administrators often need to deploy and configure it across multiple machines using the Command Prompt (CMD).
:: Advanced Install with Custom Transform (MST) msiexec /i "AcroRdrDC_en_US.msi" TRANSFORMS="config.mst" /quiet /norestart adobe acrobat reader activation cmd install