When using thread impersonation “DTCGetTransactionManagerEx”is failing from the MSDTC groups passive cluster node

The Problem You could be encountering this problem if: ·         You are using an application calling the API “DTCGetTransactionManagerExW” from a thread impersonating a different user to that which the process is running as;  ·         The application is running and failing on the MSDTC passive node of an Windows 2003 Cluster (and it is working when…