Computer Education

Understanding and Making Better Use of the Internet

The Internet has become an essential part of the basic infrastructure of a modern society. Using the Web and e-mail are probably the biggest reasons for the average PC user to have a computer. On this page are articles and tutorials to help you get more out of the Internet and to better protect your system from possible Internet hazards.

Protect your computer

Unfortunately, there are dangers on the Internet. Like all activity involving large numbers of people, there are crooks and charlatans, thugs and sociopaths among the participants. Out of the hundreds of millions involved, some are bound to be not very nice people engaged in not so honorable pursuits. Also the software companies have tended to neglect security measures for the sake of convenience and ease of use. A locked door is not as easy to use as an open one. The bad news is that unscrupulous and just plain malicious types are taking advantage of unwary PC users. The good news is that common sense and some precautionary steps will suffice to protect most home computer users.

Read an article describing the steps that everyone should take to ensure the safety of their computer. Anti-virus programs, firewalls, spyware and Trojan removers, Windows updates, and system configuration are discussed. A slide show is also available. Click here to view

A sister Web site devoted entirely to safety on the Internet

Since this page was first put together. Internet safety has become such a large problem that I felt a separate Web site concentrating on how to deal with the various Internet hazards was needed. This newer site (http://surfthenetsafely.com) is dedicated to helping the average PC user make full and safe use of the Internet. In addition to the new and updated material that is there, much of the material on Internet safety that was formerly on this site has been moved to the new site and some of the links here will redirect to this newer site. Posted there are articles about protecting your computer against malicious software such as viruses, worms and Trojan horses and about dealing with problems such as spam, phishing, and spyware. There are articles about making Internet Explorer safer and how to read email with safety..

The present page will continue to have articles and presentations on understanding the Internet and how to make it work better for you.

What Internet ports are and how to safeguard them

Computers interact with the Internet through a variety of pathways known as "ports". Keeping these ports or doorways on your computer closed to intruders and to malware is an essential part of Internet security. This article explains what ports are, the role of firewalls in protecting them, and how to test them for security.

A simple explanation of TCP/IP and other protocols

In order for computers to communicate with one another, standard methods of information transfer and processing have been devised. These are referred to as "protocols" and some of the more common ones such as TCP, IP, UDP, POP, SMTP, HTTP, and FTP are discussed here.

Some useful Windows Internet tools

Windows has a whole array of helpful command line tools, including a number of programs for configuring and testing Internet and LAN connections. On this page at a sister site is a discussion of some of the networking tools that can be useful to an average PC user.

Configuring the DNS cache to speed up browsing

Windows XP has a local cache for resolved DNS addresses. This article explains how to configure it to make browsing faster.

A new way for advertisers to track you on the Web

The struggle between Internet marketers and viewers who wish to keep their Web surfing habits private has escalated again. The latest technological trick of Internet marketing is called persistent identification element, or PIE. Read about it here.

Better cookie control with a custom privacy file

A privacy settings file in a special XML format can be imported into Internet Explorer 6 to customize and fine-tune the control of cookies. This article discusses this easily applied method and gives an example. A second article discusses the structure and creation of a privacy file

Do we need a new approach to protecting PCs against malware?

Our present reactive method of providing security for PCs has become cumbersome and often ineffective. Here is an article suggesting some alternate ways to keep malware out.

Shortcuts and tips for using Internet Explorer 7

Internet Explorer 7 has some added features and a somewhat different interface from IE6. Some shortcuts and tips specific to IE7 are given.

©2002-2008 Victor Laurie |