If you are brave enough you probably already tried Exchange Server 2007 Service Pack 1 Beta 2. ;-) So if you want to install Forefront Security for Exchange don`t use RTM version of Forefront Security for Exchange. Microsoft provided special version for...
Microsoft finally published Release Notes for Microsoft Exchange Server 2007 SP1 Beta 2 . You may have noticed that they were "published" earlier but the they were Beta 1. A must read before implementation! Do NOT install it in production environment...