环境：Windows 2008 R2
Exchange installation 必备:
域控:
The forest functional level must be at least Windows Server 2003 native.
· Exchange服务器:
确保在你的Windows 2008R2上安装以下组件(Make sure that you have installed the pre-requisites for Windows 2008 R2.)
1. 以管理员身份打开Powershell，执行以下命令(Open Powershell with elevated rights using "Run As Administrator", and run below cmdlets to install prerequisites...)
Import-Module ServerManager
Add-WindowsFeature NET-Framework,RSAT-ADDS,Desktop-Experience,Web-Server,Web-Basic-Auth,Web-Windows-Auth,Web-Metabase,Web-Net-Ext,Web-Lgcy-Mgmt-Console,WAS-Process-Model,RSAT-Web-Server,Web-ISAPI-Ext,Web-Digest-Auth,Web-Dyn-Compression,NET-HTTP-Activation,RPC-Over-HTTP-Proxy -Restart
Set-Service NetTcpPortSharing -StartupType Automatic
2. 下载以下组件并安装(Download and install Microsoft Filter Pack(64bit))
http://www.microsoft.com/downloads/details.aspx?FamilyID=60c92a37-719c-4077-b5c6-cac34f4227cc&displaylang=en#filelist