Lists error messages encountered on the Internet, including the well-known 404. Find explanations of each and suggested tactics.

Tips for Internet Explorer, Netscape Communicator, and Microsoft Outlook. Examples include adding favorites and setting the homepage in Internet Explorer.

Learn how to get rid of those mostly-unnecessary files which periodically clutter hard drives. Gives instructions for most popular browsers.

Boston author and trainer Tracy Marks reviews, recommends and gives tips on using Internet search engines and directories.