Run Microsoft SQL Server. Click Start, All Programs, Microsoft SQL Server 20xx, Configuration Tools, SQL Server Configuration Manager.
The SQL Server Configuration Manager window appears.
Click SQL Server Services in the Server configuration tree view.
Right click the SQL Server (CUSTOMTOOLS) and select Properties.
The Properties dialog box appears with the Log On tab active.
Select the account type to Log In into the Database. The following account types are available:
Under Built-in account, select Network Service to log in into the database with the account that has been defined during the installation of the CustomTools Database.
Select This Account, and type the Account Name, then define a password and re-type the same password in the Confirm Password box.