0 0 hi,
Are you able to connect SQL server with Window authentication mode?
Please refer below link it might help you.
http://forums.asp.net/t/1034637.aspx/1
also check whether SQL Server Service is start or not....
hope this will help you.
0 what is the solution for this?? reinstalled ?
0
Hi ronak,
You can do login using sql authentication. I think you made mistake while installation of sql express.