Hi, When i check my DC. iam able to view 2 errors in event logs. Could you please guide me. I have attached for your reference. Thanks Alagar. Event Type: Warning Event Source: MSDTC Event Category: SVC Event ID: 53258 Date: 2/13/2010 Time: 7:02:47 PM User: N/A Computer: CHD1DOMINO2 Description: MS DTC could not correctly process a DC Promotion/Demotion event. MS DTC will continue to function and will use the existing security settings. Error Specifics: %1 For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp. Event Type: Warning Event Source: MSDTC Event Category: SVC Event ID: 53258 Date: 2/13/2010 Time: 7:02:47 PM User: N/A Computer: CHD1DOMINO2 Description: MS DTC could not correctly process a DC Promotion/Demotion event. MS DTC will continue to function and will use the existing security settings. Error Specifics: d:\nt\com\complus\dtc\dtc\adme\uiname.cpp:9280, Pid: 1536 No Callstack, CmdLine: C:\WINDOWS\system32\msdtc.exe For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp. Data: 0000: 05 00 07 80 ...?

Please see this link http://support.microsoft.com/kb/923977http://technetfaqs.wordpress.com

Hi, I have done the change. Now its good. Thanks Alagar.