How to update the Intelligent Message Filter version 2 in Exchange Server 2003 SP2
Important Update” to Exchange after adding Sp2 and IMF configuration. Be sure to keep your dat and dll files up to date.
How to update the Intelligent Message Filter version 2 in Exchange Server 2003 SP2
https://support.microsoft.com/default.aspx?scid=kb;EN-US;907747
Thanks,
Roderick White