Exchange Server Deployment Assistant [ ExDeploy ]

Exchange Server Deployment Assistant (ExDeploy) is a Web-based tool that can help you with your Exchange deployment. ExDeploy asks you a few questions about your current environment and then generates a custom checklist and procedures that help simplify your deployment. 

You can use ExDeploy for the following scenarios:

• On-Premises Only
  • Upgrade from Exchange Server 2003
  • Upgrade from Exchange 2007
  • Upgrade from mixed Exchange 2003 and Exchange Server 2007
  • New installation of Exchange 2010
  For more information about this scenario, see Deploying Exchange 2010.
• Hybrid Deployment (On-Premises + Cloud)
  • Exchange 2003
  • Exchange 2007
  • Exchange 2010
  For more information about this scenario, see Hybrid Deployments.
• Cloud Only

For all who are going to deploy Exchange 2010 , go and use ExDeploy it is awesome !