Spam filters usually work on email header. This is a nice approach since email headers contain information about the origin of the emails. For instance, a header will contain the IP address of the sender’s email server as well as the sender’s email address and domain. However, there are techniques to manipulate the headers used by spammers.

Another spam filtering mechanism is to filter the content of the email. The filter will evaluate all of the words and phrases contained in all incoming messages. For this purpose, the filter utilizes a certain database containing words and phrases commonly used by spammers. Modern spam filters can even learn from their experiences. Although it seems great, there are still chances such software filter legitimate emails.

Some spam filtering tools utilize spam identification databases containing spams received by other users. This method is implemented by SPAMfighters. It makes use of the reports received by users to prevent others from getting the same unwanted messages.

There are also spam filters that work at the server level. They will filter incoming email classified as spam. This way, an email will not be delivered to your PC until you classify is as legitimate.

A reliable spam filter should be a hybrid of some filtering mechanisms. It must be able to separate emails sent by authorised sources from the ones come from spammers. Although until now there is no a spam filter which can completely eliminate junk emails, some have achieved great improvements to some extent.

Spam has become a worldwide problem and is expected to increase exponentially over the next few years, as regulations of spam through legislation have been mostly ineffective and slow. To put it in another way, we may say that the numbers of spamming methods have increased and improved over time and legislators have had a hard time to handle them. However, we can counteract this by installing an anti spam software in conjunction with an anti-virus software as well as internet security software into our computers. We can also learn how to fight against it at various anti-spam websites.

Anti spam software is a program that filters out spam email. It is an easy and powerful way to stop unwanted email. Most anti-spam software works at the network level, that is, protecting the user’s inbox from spam before it even reaches the computer. The anti-spam software uses fuzzy logic and filtering to analyze each email as it arrives and warns the user if it is suspected to be junk mail.

Most anti-spam software also allows the user to preview the unwanted mail before deleting them. The user is able to deal with it effectively before the mail gets to the computer.

Some anti spam software can even be programmed to adapt to the user’s personal preferences by learning the kind of email the user wants to receive. This intelligent software uses advanced learning filters to deliver an efficient approach in solving the problems of the user.

The unique up-to-date system of the anti-spam software ensures that the user is protected against the latest spam threats. This is a good way to stop mails with viruses or large unwanted attachments.

Most of the anti spam software is simple to install with easy to use steps so that the user do not have to waste too much time mastering it. It usually comes with a comprehensive guide, which normally includes some useful animated tutorial materials and frequently asked questions in the DVD software pack or the downloaded software. If you need further information before your purchase, check up the online help desk of the manufacturer.

The user is able to add the email addresses of business and, e-commerce associates as well as friends to a personalized list. Emails sent by them are always recognized when received. At the same time, the anti spam software uses another customizable list of blacklisted email senders to filter out their messages. As the unwanted email will be bounce back to the sender, he will think that the recipient’s email address is not valid and this may reduce future spam. It also allows the user to restore accidentally deleted emails.

In addition, most of the anti spam software runs well on the various operative systems such as Windows 95, 2000, NT and XP and is able to work with many existing email programs including Netscape and Microsoft Outlook.