If you are constantly worried about losing important mail and receiving junk then you should use No More Spam. With this software, you will only see what is important and get rid of unwanted email.
    This software will ensure you lose out any important email. For instance, messages from senders that you haven't had any contact with goes into quarantine, and an authentication message is sent to the originator. Once, you authenticate the message you can receive messages from the sender again. This software is very easy to install and use. It imports your account settings from your email client like Outlook, Outlook Express, IncrediMail and Eudora. You can also customize authentication messages for example, each account can have its own message, and you can edit them to suit your needs.
    Once you use this software, you can be sure that you would never receive another junk email again.