Hi Iam using SqlServer2008R2.installed with mixed mode.I can connect with windows authentication and sqlserver authentication. and working fine.
But I can't connect with SQLSever(Express).I also checked using sqlserver configuration manager.SqlExpress is there and it is stopped.when i try to start it is showing error.
also i tried with Services in administrationTools.there is also showing Error.iam using Windows7 with genuine license.due to this problem i can't use MVC using EF.
Error is Error 25 connection string is not valid
how to solve this.