http://blogs.msdn.com/florinlazar/archive/2008/05/07/8467420.aspxTo access the MSDTC and COM+ configuration tool in Windows Vista, also known as Component Services MMC, you have the following options: 1. Run “dcomcnfg” 2. Or run: %SystemRoot%\System32\comexp.msc 3. Or if you prefer, you can add a shortcut to %SystemRoot%\System32\comexp.mscen-USCommunityServer 2.1 SP1 (Build: 61025.2)