Configure new Offline Address Book on Exchange 2003

This is something that pops up from time to time.

1. Create a new OAB in ESM/Recipients/Offline Address Lists

2. Right click/Set as default

3. Go to the mailbox store ESM/Administrative Groups/First Admi.../Servers/Servername/Mailbox Store

4. Right click/Properties set the Address Book as the new one.