Resolution
goal
Can I change the 2000 Universal Security Group to a Distribution Group without hurting anything?
fact
Exchange Migrator 1.x
fact
Exchange Migrator 2.x
fix
If there are Distribution Lists that contain objects that will be located in other domains, the Groups will need to be Universal to contain those users. If you re-migrate after you change the DL, it may switch it back to a Universal Distribution Group.
Can I change the 2000 Universal Security Group to a Distribution Group without hurting anything?
fact
Exchange Migrator 1.x
fact
Exchange Migrator 2.x
fix
If there are Distribution Lists that contain objects that will be located in other domains, the Groups will need to be Universal to contain those users. If you re-migrate after you change the DL, it may switch it back to a Universal Distribution Group.
Additional Information
Formerly known as NETIQKB3907