Do´s and Dont´s of managing Dynamics Nav in a domain

Hi All,

          Thanks for your assist on this and thanks for taking the time to help. I recently or about to start a job as a SDM and one the bread and butter applications of the company is Microsoft Dynamics NAV...Please can someone assists with the do and dont´s of managing Microsoft Dynamics NAV for domain users,...Tips and tricks, advice,How2do´s, Links,the know how´s on how to administer Microsoft Dynamics NAV will be appreciated...

Thnaks Guys and you are appreciated for your help