The behavior that is described in the Symptoms section is not the expected behavior. If you are migrating  a mailbox that is larger than 2 GB, you expect the Migration Wizard to generate a second .pst file when the first .pst file reaches 2 GB.
For additional information about the standard terminology that is used to describe Microsoft software updates, click the following article numbers to view the articles in the Microsoft Knowledge Base:
824684�
                            
 Description of the standard terminology that is used to describe
			 Microsoft software updates
  For
			 additional information, click the following article number to view the article
			 in the Microsoft Knowledge Base: 
817903�
                               New naming schema for Exchange Server software update packages