Could not load file or assembly file:///C:\Program Files (6)\Microsoft Configuration Manager\AdminConsole\bin\Microsoft,BDD.CM12.Actions.dll’ or one of its dependencies. The system cannot find the file specified.
The above occurs because files named Microsoft.BDD* are not present. These are not installed by the SCCM Admin Console installation but by the Microsoft Deployment Toolkit (MDT). The files then have to be copied over to the required folder shown in the error message
