+ Supports Exchange 2003/2007/2010 (x86/x64)

+ Multiple SCL Threshold Configuration

+ Sender Auto-Whitelisting

+ Whitelisting/Blacklisting

+ Central Email Quarantine

+ Resubmit Blocked Emails from Browser

+ Filter Performance Graph/Chart Reports

+ CSV Logging

+ Multiple Condition/Exception Filtering Rules

+ Insertion of SCL Ratings in Subject

+ Attachment Filtering

+ Foreign Spam, NDR Spam

+ Filtering of SMTP Protocol Data

+ Spam Rerouting to Mailbox/Public Folder

How it works, top features