If you are unable to exmerge a mailbox on Exchange 2003 or get the error (0x8004011d) try the following: 1.Verify that the user account under which you run the Exchange Mailbox Merge program has the Receive As and Send As security permissions set to Allow for the Mailbox Store. To do this, follow these steps: •Start Exchange System Manager. •Expand Servers and expand the server that you want to run exmerge on and expand the storage group that you want. •Right-click Mailbox Store, and click on Properties. •Click on the Security tab and then click the user account whose permissions you want to verify (this is the account you are running exmerge with).…