1. Click Start, click Control Panel, click Administrative Tools, and then click Component Services. Expand Component Services, and then expand Computers.
2. Right-click My Computer, and then click Properties.
3. Click the MSDTC tab, and then click Security Configuration.
4. Make sure that the following check boxes are selected:
• Network DTC Access
• Allow Remote Clients
• Allow Remote Administration
• Allow Inbound
• Allow Outbound
• No Authentication Required
5. Make sure that the DTC Logon Account is set to NT AUTHORITY\NetworkService.
6. Add MSDTC.exe as an exception in Windows Firewall.