Part five of the computer security series will cover some excellent anti-virus software packages.
Now that I have described computer viruses in general, I will discuss some software options for removing and preventing viruses. I’ll look at both free and paid software alternatives. This is by no means intended to be a comprehensive list, but I do believe using any of the programs listed here will take you a long way in securing your computer. Here’s a list of the programs I’ll cover:
- Trend Micro’s PC-cillin Security Suite
- McAfee’s Security Suite
- AVG Anti-Virus Free Edition
First of all, I’ll say that I currently use all of these products (not on the same system of course) so my opinions will be based directly on experience.
I listed Trend Micro’s PC-cillin first because it’s my favorite. It costs about $50, and I would say that it’s easily worth twice that price. The real-time virus scanning it provides is truly incredible. Just over a month ago I found my web browser under attack (after a mis-click on my part), and PC-cillin quarantined two viruses before they infected my system. Not only did it prevent that risk, but it showed a pop-up window detailing the issue that also gives you the option to instantly halt all Internet traffic on your system. Think of this as “pulling the plug”. This is an incredibly powerful security feature because no matter what kind of attack your system is under, without an active connection to the Internet, you’ll be safe.
I do have to say that the user interface and configuration menu aren’t quite as user friendly as McAfee’s, so you’ll probably have to spend a bit more time configuring your desired settings. The primary features are of course the Anti-Virus program, a Firewall, E-mail filtering, and a feature that you won’t find in the other programs- Wireless Network Intrusion Detection. The Wireless Network feature is quite handy- you’ll get a pop-up window if a new device tries to connect to your network. Overall, I think this Security Suite has it all.
Now for McAfee’s Security Suite. I would say this is an adequate security solution, but not nearly as robust as Trend Micro’s. I was running McAfee on both my laptop and a desktop, but pulled it from the laptop in favor of Trend Micro’s software. McAfee is still running on the desktop without any problems, but I don’t feel quite as secure with it. There’s nothing wrong with McAfee, but a virus did get through while I was running it, and it clearly isn’t as capable at stopping a virus as Trend Micro is.
McAfee also seemed to use up a larger amount of system resources, causing a slightly noticeable delay. The rich, friendly interface probably accounts for the heavier file size, but it is definitely user friendly and a breeze to configure. You can run some very simple wizards to get up and running quickly, or take the time to manually configure everything. Like Trend Micro, McAffee’s Security Suite offers an Anti-Virus program, a Firewall, Spam and Email filters, and McAfee’s Privacy Service. The Privacy Service is intended to make using the Internet more secure, and to prevent certain files on your computer from being accessed without your knowledge. I found Privacy Service to be decent, but definitely noticed some system hang-ups when using it, which eventually lead me to disable it.
Don’t want to spend the money? No problem. If you’re a home user, AVG’s Free Home Edition will be sufficient. I installed this on a client’s computer that had no virus protection, and as soon as I ran the virus scanner it had found multiple viruses and removed them easily. Obviously, you won’t get the power and features offered by the paid products listed above, but if you’re on a budget, you can’t go wrong with this program.
Bottom line- whether you choose one of these Anti-Virus programs, or any other Anti-Virus program you prefer, make sure you’re using an Anti-Virus program. It’s an absolutely critical part of securing your computer.