Well, you’re not going to find one. However, Microsoft has added a built-in Spam filter in exchange, but you have to know how to enable it and configure it first.
This article explains how to enable it, configure it, and explains best practices in using it.
It also mentions other third-party tools (albeit expensive ones) to help curb Spam.
http://www.itexpertmag.com/network/dealing-with-spam-in-exchange-2007
Leave a Reply