Right-click on Installation Files in navigation tree and select New > Installation File.
Navigate to the directory containing the original product installer (.msi) file for the PROXY Pro Host, being either Host.msi for 32-bit systems or Host-x64.msi for 64-bit systems.
Select the file(s), and click Open. The selected file will be loaded into the Deployment Tool and details will appear in results pane on the right-hand side. Deployment Tool Operation.