Code
version 3.2.2.7
[*] Several fixes for compatibility with Windows 7 and some models of processors.
[*] (pro) Auto-training on outgoing mail works for unprotected SMTP connections using any port.
[*] The minimum message size in settings is incremented automatically if necessary, during training on spam.
[*] (pro) The IMAP folder names in Unicode are decoded properly during checking the list of IMAP exceptions.
Version pro + free
http://antispamsniper.com/thebat_plugin.html