Developer's DescriptionBy IvaSoftChange the message class for incoming messages from the default to custom one.Message type conversion is processed instantly, before any rules are applied. You can set up ChangeMessageClass on per-mailbox basis or as store-wide application, i.e. it will work on on each user's Inbox in the certain Exchange 2000/2003 Mailbox Store. The application is server-centric, so you do not need to install any extra software on the client side.