KMS (Kerio Mail Server) comes with the Spamassassin spam protection. Although not officially supported by Kerio, you can change spamassassin by modifying the spamassassin rules and config files. On Windows, all the important files are in C:\Program Files\Kerio\MailServer\plugins\spamassassin\rules Before you change anything, you should definitely backup all files in this directory! The .cf files contain the rules and the scores. They are plain text and you can change them, but you have to Read more [...]