Free email filter software for windows

SpamAI filters 99% of spam in single-user mode on Windows. Free. Never expires. Adds footer on received email.
SpamAI uses spammer evasions to trip them up. SpamAI immediately flags as [SPAM] misspellings such as "vi@gra", invisible images to track you, and many other cloaking behaviors.
SpamAI has flexible configuration options that allow you to delete spam on your server without even reading it on your email client.
Email can never be lost since all the email archives retain all e-mail is kept for four weeks on the installed machine. SpamAI runs under Windows 2000, XP, and 2003 Server. It supports all POP3 email clients, including Outlook, Outlook Express, Thunderbird, Eudora, TheBat!, Courier, Poco Mail, Mozilla, and many others.

Provides the Junk E-mail Filter in Outlook 2007 with a more current definition of which e-mails should be considered junk e-mail This update provides the Junk E-mail Filter in Microsoft Office Outlook 2007 with a more current definition of which e-mail messages should be considered junk e-mail. This update for Microsoft Outlook 2007 was released in April 2007.
System requirements:
- Microsoft Office Outlook 2007

This update provides the Junk E-mail Filter in Microsoft Office Outlook 2007 with a more current definition of which e-mail messages should be considered junk e-mail. This update for Microsoft Outlook 2007 was released in April 2007.