Enlisting in transaction coordinator

New transaction cannot enlist in the specified transaction coordinator

This has to be made when Biztalk is installed and when a new Windows SP is installed in the server. By default and when installing Service Packs in Windows, some security rules are activated.

Those rules also affect MSDTC - Microsoft Distributed Transaction Coordenador. As the name indicates, it is responsible for coordinating transactions that span multiple resource managers, such as databases, message queues, and file systems. Basically what Biztalk wants.

Solution:
Easy setup on My Computer. Read all at MSDN