IMFStats gives you statistics and guidance for your Microsoft Exchange 2003 Server Intelligent Mail Filter (IMF). The IMF is Microsoft`s server based anti-spam solution. It scores each message on a 0-9 scale based on how likely it is to be UCE. You can see on a simple graph the Spam Confidence Level (SCL) statistics, which will tell you where to set your Gateway Blocking and Junk E-mail folder options.