SpamAssassin has been ported for Windows by JAM Software. In combination with an MTA (e.g. Hamster or MS Exchange) it`s a very powerful anti-spam solution.
Downloads: 25093 - Freeware - Download Now
Outlook Spam Filter is an easy-to-use MS Outlook add-on that protects your Inbox against spam. Bayesian filtering technology. Auto-learning Ability. Quarantined e-mails are stored in a separate SPAM folder. POP3, IMAP, HTTP and MS Exchange support.
Downloads: 25286 - Shareware - Download Now
CleanMail is a complete SMTP/POP3 email security solution (Anti-Spam/Anti-Virus) that works with any mail server like Microsoft Exchange 2003/2007/2010, Microsoft Small Business Server (SBS) 2003/2008, Lotus Notes/Domino or IMail.
Downloads: 24494 - Shareware - Download Now
Spam/phishing filter for Outlook, Live Mail and Thunderbird. Join 7,6 million SPAMfighters with a clean inbox. Languages: English, German, French, Spanish, Danish, Chinese, Japanese, Russian, Swedish, Norwegian, Dutch, Italian, Greek, Czech, Thai.
Downloads: 25740 - Freeware - Download Now
QMailFilter is an intelligent anti-SPAM email and VIRUS-filter (Bayes-Filter) for MS Outlook designed to provide an advanced intelligent protection against spammers, viruses and dangerous HTML-code (Web-bugs).
Downloads: 24663 - Shareware - Download Now