Subscriber V.R. wrote to ask about Microsoft Word calling home… Terry, I need your advise. How do I stop Word 2003 from wanting to access the internet everytime I launch the program? AVG pops ups asking if want to allow. It then takes about 10/15 seconds for Word to come up. I’ve googled and went [...]

In IP Addresses and Security, I wrote about how the Internet works — your computer has an IP address, your intended destination has an IP address, and both have to know and use the IP address of the other in order for communication to occur between them. The article was in response to a reader [...]

Do you use the Internet every day? Do you surf the web, or just go to specific web sites that you already know? Do you check out web sites that someone’s recommended to you? Or, do you skip all the web stuff and just do emails, mainly with family and friends? If you answered yes [...]

Are you safe when you use the wireless network at your local coffee shop or airport? Maybe. Maybe not. Are you accidentally sharing your files on your computer? Is your computer “trusting” connection attempts from the other computers at the hostspot? A reader asked me To improve security when using Wi-Fi at a coffee shop [...]

I received a question from subscriber and friend Ralph Campbell, who asked: A number of times I have seen you refer disparagingly of “Active-x controls”. I have seen downloads that require Active X to run properly. I have read the definition of the program, but, I guess I am just dense. What is this thing, [...]

First, be sure to connect to the router using an Ethernet cable for your configuration work – otherwise, with the first change, you’ll get locked out. If you are using wireless to login to the router, if you get locked out, you’ll have to wait for the router to time out and close that login. [...]

WinClear is a computer history cleaner program designed to delete or erase the history of your activity on your computer. Obviously, it can’t dig into the guts of every program to find and delete the history each might retain (and you probably would not want that). WinClear targets general Windows items, recent document lists in [...]

Those of us with home networks usually share files, or at least printers, across our network. This nice feature allows several computers to share and use one or more printers. At my house, we share an HP Laserjet 1200 and an HP ColorJet printer. That way, any printer can print color pages when we need [...]

A subscriber wrote me to ask about a warning that she received when she was installing a version of OpenOffice.org. Windows popped up a warning that the "Publisher could not be verified" and asked for confirmation on whether to allow the installation or not. This is a new Microsoft validation scheme that many publishers of [...]

Intrusion Detection System (IDS) are a necessary part of any strategy for enterprise security. What are Intrusion Detection systems? CERIAS, The Center for Education and Research in Information Assurance and Security, defines it this way: “The purpose of an intrusion detection system (or IDS) is to detect unauthorized access or misuse of a computer system. [...]