E-mail is now being abused. The flow of spam on the Internet is the proof. It is annoying to download hundreds of disgusting spam emails into the inbox looking for some legitimate messages. Not only you waste your valuable time to delete junk emails by hand, you also waste your money as each spam message in your inbox takes precious kilobytes of bandwidth you paid for. In addition, spam messages can contain viruses, which can infect your computer system, and hidden tracking codes, which work as soon as you click on the message and let the spammer know that your email address is valid. With all that said, it would be great to delete the messages that you dont want to receive beforehand and launch your email client to pull down only good emails. Anti-spam software can do this for you. It helps you fight against annoying spam.
There is a wide choice of anti-spam filters available on the Internet. The common services or features they offer are:
Whitelist and Blacklist. The decision whether an email message is spam or good is taken based on the senders email address. The whitelist contains friendly email addresses, and the blacklist contains potential spammers, or...