Allows you to specify the user account name and password the Active Directory Migration Tool uses to perform the security translation process. The specified user account must have the required access permissions to make the required changes. For example, the specified user account must have the following permissions:
If you want to translate Exchange security for Exchange mailboxes, distribution lists, custom recipients, organizations, sites, and containers, the user account you specify on this window must be a Permissions Admin in the Exchange site of the specified Exchange server.
The fields are defined as follows: