I've put an update on the Web site that should help with the socket error 103 DNS errors that some of you have reported.

Windows users can download the executable only at:
http://www.hendricom.com/Downloads/spamxwindowsbinonly.zip

You can download the full installation package at:
Please remember to backup your configuration files.
Windows -
http://www.hendricom.com/Downloads/spamxwindows.zip
Macintosh -
http://www.hendricom.com/Downloads/spamxmacintosh.zip
Linux -
http://www.hendricom.com/Downloads/spamxlinux.zip