Hi all, Due to two company merge (company A and company B), we decide to migrate company B users to company A. Users at company are still using exchange 2007 located in company B. So, we need to convert their user mailbox to linked mailbox. Did one user. How do I script to change 700 users? according to this link: disable the maibox, disabe account and reconnect http://technet.microsoft.com/en-us/library/bb201694(EXCHG.80).aspx Can anyone share? Thank you for your help.