The source mailbox is not being hidden even though the option to hide source objects in the migratio (NETIQKB11752)

fact
Exchange Migrator 1.X

fact
Exchange 5.5 to Exchange 2000 in an Intra-Org (site-to-site) migration scenario

symptom
The source mailbox is not being hidden even though the option to hide source objects in the migration options wizard.

cause
Exchange Migrator (EM) did not support this scenario until EM 2.2 Hotfix 5035b.

fix
Install Exchange Migrator (EM) 2.2 Hotfix 5035b or later, and create a new migration project.  Exchange Migrator will now be configured for the correct migration scenario, and the source mailbox will be hidden correctly.

Formerly known as NETIQKB11752