(Updated after fixing formatting) This is a slightly modified and updated version of my previous post regarding Exchange 2007. Note before we begin: It is considered best practice to disable outbound replication on the Schema master before conducting schema upgrades. If, for whatever reason...

**If you do not know what Schema is, or Exchange 2007 for that matter, do not attempt this. Put your keyboard down and back slowly away from the computer. This post is intended for qualified Exchange Admins only** Recently, I had cause to go through the various ways of preparing your AD and AD schema...