To create a Windows Server Migration Tools deployment folder for Windows Server 2008 or Windows Server 2003, you must specify ...

To create a Windows Server Migration Tools deployment folder for Windows Server 2008 or Windows Server 2003, you must specify "x86" or "amd64" with the /architecture parameter. Windows Server 2008 R2 is supported only on "amd64" architecture. Hence to create a Windows Server Migration Tools deployment folder for Windows Server 2008 R2, you must specify "amd64" with the /architecture parameter