In the lifespan of an organisation it’s messaging environment be transitioned to a newer version several times. Whilst this is not a complicated thing to do it does require some level of planning and thought. I’ll be addressing the transitioning from Exchange 2003 to 2007 from a fairly simple view here. Since the general outlines of the process are the same for nearly every situation there is no need for different detailed documents on this. We’ll be working with the following infrastructure in this ......