Hello, Are you able to build a simple visual studio solution that contains an InstallShield project on the Win 2008 R2 build machine using msbuild? MSBuild.exe C:\Folder Containing My Visual Studio Solution\My Solution.sln /property:Configuration=Release May be we can take a look at the eventviewer log from the build machine for further troubleshooting? It might have some information as to why the file is not being loaded. Regards, Swetha ... View more