A free Bayesian spam filtering plug-in for Outlook Express. Stops over 97% of spam.

Outlook SpamFilter
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.

SpamLock Security Wall
SpamLock Security Wall designed to protect your e-mail completely from any spam mail, viruses attached to emails, and all other junk and is the first product of its kind that provide both ingoing and outgoing emails protection.

Spam Reader
Spam Reader is an MS Outlook plugin that extends Outlook functionality with a Bayesian spam filter. Spam Reader analyzes each message when you receive it and puts it in the Spam folder if needed. The filter is self-trainable. Stops up to 98% of spam.

SpamBrave Lite for Outlook Express
A free Bayesian spam filtering plug-in for Outlook Express. Stops over 97% of spam.

SPAMfighter Standard
Spam and phishing filter for Outlook and Outlook Express. Join the more than 700,000 SPAMfighters in 199 countries that have a clean inbox. SPAMfighter supports English, German, French, Spanish, Swedish, Norwegian, Dutch, Italian, Suomi and Danish.