Login failed for user 'NT AUTHORITY\SYSTEM' I tried to add NT AUTHORITY/SYSTEM to SSMS (SQL Server Management Studio) logins, but it was already a principal, showing the following error:
Sep 17, 2012 · The client application uses a hard-coded connection string with Integrated Security=True, but when the applications attempts to create a connection to the database, it throws an.
One solution is to change the SQL server security settings and grant an appropriate role to the NT AUTHORITY\System user which allows a process running as the localsystem user to create the.