Exchange Server 2010 setup you may return an error message that the server is in an inconsiste state if there is an existing Exchange server object in Active Directory.
Exchange 2010 Setup Error – The Exchange Server is in an Inconsistent State
Exchange 2000 and Windows Server 2008 Domain Controllers
A reader emailed me to ask how they can go about upgrading their current environment without breaking Exchange.
Exchange 2010 Deployment: Preparing Active Directory
How to update the schema for Exchange Server 2007 SP2 and Exchange Server 2010 prior to deploying Exchange.
Exchange 2010 Planning: Verifying Your Existing Network Environment
Before you can deploy Exchange Server 2010 into an existing Exchange organization you must verify that your existing network environment meets the pre-requisites.
Security descriptor error during Exchange Server 2007 schema extension
During Exchange Server 2007 schema extension you may encounter a security descriptor error which will cause setup to fail.
Preparing for an Exchange Server 2007 Transition
Before you begin the transition to Exchange Server 2007 you must first verify that your existing network environment is ready for Exchange Server 2007, deploy a Windows server to host Exchange Server 2007, and download the essentials software and tools for an Exchange Server 2007 transition.


