If you are regularly browsing the Internet, a spam blocker is a necessity for you. Or you will find your inbox crowded and jammed with junk mail. It not only eats up your limited storage space, but also makes you vulnerable to viruses and other Internet nuisances.

Sometimes, as you browse various Internet sites, you suddenly find your screen cluttered with a bunch of pop-up windows. And by the time you have closed them, others have appeared. Pop-ups are a form of advertising that irritate and try the patience of the average Internet user.

There no way you can enjoy browsing the Internet today without adding a few helpful tools. Pop-up blocking software is one of those tools you just can't do without, if you want to stop those intrusive pop-ads cluttering your desktop and interrupting your Internet experience.

A number of different pop-up blocking software is available from many sources. While some cost money, others are free. Search engine companies like Google, Yahoo, and MSN offer free pop-up blocking software that can be easily downloaded and installed. These companies also release updated version from time to time, primarily to keep pace with the advancement of innovative pop-up intrusions.

If you think you can handle spam your own way, forget it! It is impossible to surf the web without protecting your computer and mailbox with anti-spam software.