SQL: The user is not associated with a trusted SQL Server connection.

"The user is not associated with a trusted SQL Server connection."

-> http://decipherinfosys.wordpress.com/2008/11/14/the-user-is-not-associated-with-a-trusted-sql-server-connection/

=> n SSMS, after you log in using your Windows Authentication, right click on the server and choose "Properties" and then go to the Security page and change the "Server Authentication" to be "SQL Server and Windows Authentication mode" as shown in the image below: