EddScott

My boss is moaning about the amount of spam we are getting at work so its up to me to stop it.

I don't mind paying for it but if theres a decent freeware spamgaurd that someone could recommend I'd be grateful.

Ta.

gregh

I use this on my outloook client.

http://spambayes.sourceforge.net/

Application Description
Outlook Plugin A plugin for Microsoft Outlook which tightly integrates classification and training into the Outlook interface
Pop3proxy / sb_server A mail filter which sits between the user's POP3 server(s) and the user's mail client and presents a web-based training interface
Imapfilter A mail filter similar to pop3proxy but which talks the IMAP protocol
Hammiefilter / sb_filter A simple mail filter suitable for embedding in a procmail environment

JackClark

Spamassasin is open source.