Hello ,
Please I need Help .
I am Migrating users from Exchange 2007 Sp3 to 2010 SP3 RU5 cross forest .
I am facing issue with More than 500 users that they have 2 mailbox on source and distention and both having size so on exchange 2007 mailbox size 100 MB and exchange 2010 300 MB and I couldn't rollback the users its give an error .
please any idea how to resolve it .
regards.