I rely heavily on Microsoft Access in my office environment and there are multiple applications that have multiple concurrent users. End-users always seem to find a way to use an application in a way other than actually specified. Attrition here is high so people keep changing and simply training them or trusting them not to do the wrong thing is not enough. I want to put passwords on my back-end databases; however how will the front-end remain linked to the back-end when I do this? I have tried doing this numerous times; however every article on the internet makes it seem as easy as stealing candy from a baby. Every time I try doing this I am successfully able to put a password on the back-end database and successfully use the Linked Table Manager to re-link the front-end to the back-end; however when I close the front-end and try reopening it I get the blank Microsoft Access screen. Please note that I am using Microsoft Access 2010.