No I am not change the machine.config.
Yes I can see the LocalSqlServer connection string in my machine.config.
Code:
<connectionStrings>
<add name="LocalSqlServer" connectionString="data source=.\SQLEXPRESS;Integrated Security=SSPI;AttachDBFilename=|DataDirectory|aspnetdb.mdf;User Instance=true" providerName="System.Data.SqlClient"/>
</connectionStrings>
No database is created in my App_Data folder. (That is the problem)
Yes I have a local sql server called SqlExpress.
No I can not create a new user using CreateUserWizard control. It is showing the error.