SpamAssassin for Windows - Version 3.4.1 SpamAssassin is a mail filter which attempts to identify spam using a variety of mechanisms including text analysis, Bayesian filtering, DNS blocklists, and collaborative filtering databases.SpamAssassin is a project of the Apache Software Foundation (ASF). SpamAssassin was adapted for Windows by JAM Software. In combination with a MTA (e.g. Hamster or MS Exchange) it's a very powerful anti-spam solution. The freeware contains, beside several modules, the following SpamAssassin components asexecutable files for Windows (.exe):- spamassassin.exe (mail filter)- spamd.exe (daemonized version of SpamAssassin) - WinSpamC.exe (client for spamd)- sa-update.exe (SpamAssassin rule updates)- sa-learn.exe (trains bayes filter with spam/ham mail)