1.Microsoft Exchange Server 2007 Service Pack 1 Help

The Exchange Server 2007 SP1 Help can help you in the day-to-day administration of Exchange. Use this information to guide you through Exchange Server 2007 SP1 features, tasks, and administration procedures.

http://www.microsoft.com/downloads/details.aspx?FamilyId=5EB0F9A0-2C49-4F2A-8A09-B981ED667821&displaylang=en

2.Microsoft Exchange Server 2007 Service Pack 1 Shell Help

The Microsoft Exchange Server 2007 Exchange Management Shell Help file helps you use cmdlets in the Exchange Management Shell to perform day-to-day administration of Exchange 2007. You can view help in the Exchange Management Shell by using the Get-Help cmdlet. This Help file applies to the Microsoft Exchange Server 2007 Service Pack 1 (SP1) version of Exchange Server 2007

http://www.microsoft.com/downloads/details.aspx?FamilyID=06793661-cd69-4490-bb4b-e97dd271209d&displaylang=en

3.Planning Tool for Office Communications Server 2007

The Planning Tool for Microsoft Office Communications Server 2007 is a Windows Presentation Foundation standalone client application. The Planning Tool Wizard asks interview questions about features that the system administrator is interested in enabling in the Enterprise, as well as information about the Enterprise.

The Planning Tool uses the information gathered from the administrator to dynamically draw a recommended topology for every site that the administrator identifies. Additionally, the Planning Tool calculates the types and amounts of hardware needed across the entire Enterprise, as well as for each site. The Planning Tool also provides links to documentation of the specific planning and deployment tasks that the administrator will need in order to deploy the topology.

http://www.microsoft.com/downloads/details.aspx?FamilyID=06793661-cd69-4490-bb4b-e97dd271209d&displaylang=en