SpamJail adopts proprietary statistical technologies together with other state-of-the-art filtering techniques to block spam and quarantine e-mail. SpamJail is pre-trained to achieve impressive detection rate out-of-the-box and its smart learning filter enables personalized accuracy along use. After about one-week training, it can successfully block over 99% of spam. E-mails classified as spam are placed in Quarantine folder and can be safely retrieved if necessary. This Professional edition works with all POP3 e-mail clients such as Outlook, Outlook Express, Incredimail, Eudora, Pegasus?