Here are some notes on customising exports created via the BizTalk Administration Export MSI file. Before creating the export, add any externally referenced .Net assemblies by adding them as a resource in the BizTalk Application's Resources folder: This will allow you to include the added resources in your export and will add them to the Global Assembly Cache during installation. This is also a good means of deploying binding files for different environments. Also, verify the Destination Location...