Exchange 2010 – EMC connects to old server
If Exchange Management Console (EMC) connects to a decommissioned Exchange server, then you have to do the following:
- Close EMC
- Under C:users(username)AppDataRoamingMicrosoftMMCExchange Management Console there is a config file named Exchange Management Console. Delete it.
- In the registry under HKCUSoftwareMicrosoftExchangeserverv14AdminToolsNodeStructureSettings delete the value NodeStructureSettings