If your default database other than master, You need to revert to master. More commonly this issues seen when the default database will be offline or not exists. search for SQL there and restart all services.Ĭheck your default database and if that is online.Close the SQL server management studio.Click Security, select SQL Server and Windows Authentication.Right-click onto the server name in Object Explorer and click Properties.Login to Microsoft SQL Server with windows authentication.Enable SQL Server and windows authentication.
Microsoft SQL Server error 233 Solution for Microsoft SQL Server error 233