Hi,
I have deployed my program on several user's PCs and they get the following error I believe when the program tries to Open a connection: "Login filed for user". Kind of a strange error., since the credentials are in the program and I don't get the error when I run from my PC, but obviously I have all the correct DLLs installed since I have SQL Server 2014 installed on my development PC. What DLLs does the user's PC need to have installed? We are using SQL Server 2014.