We need to use the set-emailaddresspolicy cmdlet to set the the exchange 2010 server to be able to manage the recipient policy, run the command in this article to fix this issue. The specified e-mail address policy couldn’t be edited. E-mail address policies created with legacy versions of Exchange must be upgraded using the ‘Set-EmailAddressPolicy’ task, with the Exchange 2010 Recipient Filter specified
What to do if you find your domain controller on your network will only boot into directory services restore mode.When booting a domain controller you find that your server will only boot into directory services restore mode. Here is the solution.