Error Messages (L) A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # Login Incorrect Symptoms: Thu Mar 20 2003 17:48:10 ERROR: operating system error 0 (OpenClient) 17:48:10 ERROR: operating system error 0 (OpenClient) SQLDriverConnect = [OpenLink][ODBC][SQL Server]Login incorrect. (20014), SQLSTATE=28000 The Single-Tier driver does not support trusted (operating system level) authentication. You'll have to set up a SQL Server database-specific login on the server and provide that authentication at connect time.