Spam is unsolicited and unwanted email. Other common names of spam are spam mail, bulk email or just junk mail. Today, spam has reached such monumental proportions that almost every other message we receive is spam. Protecting the inbox with anti-spam filter has become one of the barest necessities for almost all PC users.
In a few words, anti-spam software helps detect spam. It is a program that detects unsolicited and unwanted e-mails, and doesnt let them slipping into your inbox. The anti-spam program is installed onto your computer and filters your inbound emails. The email filtering is carried out based on a number of criteria. These can be specific words in the subject line or in the body of the message, type of files attached to the message, images embedded into the message. You could set the filter to check the senders email address out. If you have your own whitelist or address book with trusted email addresses, you could arrange the anti-spam filter to refer to that whitelist. It also can detect known spammers by checking a blacklist of habitual spam senders maintained by certain Internet Service Providers. If the email sender is on the blacklist, the message...