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Answering Computer Question About Mac & Windows Computer Security

In my last newsletter, I answered a question sent in by Jenna E.,who was asking questions about computer security and viruses.

I answered the first part of her questions, but had so much to share, I had to answer the last part of question in a separate email.

What she wrote was:

>Also, why is it that the Macs are less prone to viruses?
>
>Jenna Eichberger

In this newsletter, I'm going to continue answering Jenna's question, and give you a few lessons that will improve your understanding of computer security whether you have a Mac or a Windows PC.

I'll also explain why it is that just because you don't see any signs of a virus or similar program infecting your computer, you still could be at risk.

Let's take a look at why...

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As I mentioned last time, there are a few reasons why Macs have fewer viruses (currently there are no viruses circulating for modern Macs made in the last several years, as opposed to the
many thousand out there for Windows).

Let's talk a little about why this is.

One of the reasons -- and some people will argue that this is the *only* reason, but I disagree -- is what is called "security through obscurity". That is, since there are fewer people using Macs, they are safer since they are less of an interesting target to criminals.

This is true, but not the complete story.

Now you may have heard on the news recently about how several thousand Macs have been infected by something called a "trojan", which has made them part of something called a "botnet". You may have also seen people crowing triumphantly about how this proved that Apple's Macs are no more secure than PCs running Microsoft Windows, but this is simply not the case as I'll explain.

Just in case you don't know what a trojan is or a botnet, let me define the terms for you.

First, a trojan: remember the story of the Trojan Horse? In ancient times, the Greeks won the Battle of Troy with the use of the Trojan Horse.

The Greeks attacked the city of Troy without success for ten long years, and it wasn't until they hit upon the idea of the Trojan Horse that they were able to get past the secure battlements of the city.

As you may know, they built the horse and hid inside it. The Trojans thought their enemy had given up, and they took the "gift" inside the walls that had kept the Greeks out for 10 years, and that night the Greeks won.

Did the Greeks win because the walls of the city of Troy were weak and didn't protect the city?

No, they won because they were able to get past all of the security because the Trojans invited them in without knowing it. And that's exactly how a trojan computer program works -- it is disguised as something the user wants, and they bring it in past the security.

You can have the most secure computer in the world and it doesn't matter if you do this.

Now in this particular case, the trojan infected Mac owners who had installed pirated (stolen) copies of two different programs: iWork '09 and Photoshop CS4, which they had gotten from a file trading network which is mainly used to illegally share movies, music, computer programs, etc. and these file trading networks are very common was to infect a computer.

So it is not something Mac users need to worry about unless they're pirating software, which hopefully you're not doing whether you use a Windows or a Mac computer.

So what is a botnet?

A botnet is a group of computers which have been infected with some kind of malicious program like a virus, worm, or trojan. The infected computers connect to each other to form a network and pool their resources while being controlled from afar by someone (often by organized crime).

The botnet is used to launch attacks on websites or for whatever criminal activity the person or people controlling the botnet have in mind.

And this is the key point: most "malware", including viruses, worms, trojans, etc. these days are being designed to help criminals break the law and take advantage of people.

This didn't used to be the case; back in the day, virus writers (for the moment assume that when I say viruses here I am talking about all types of malicious software) wrote the viruses to show off, for the most part.

As a result, you could usually tell pretty easily when your computer got infected because the virus writers often went out of their way to let you know, or at least didn't bother hiding the fact from you.

Nowadays, however, the virus writers have a vested interest in staying under the radar. They want to use the resources of your computer to stage these attacks, to send spam to your friends and family (often making you look like the bad guy), etc.

So it's pretty common for computer users to be blissfully unaware as their computers are infected and working for someone else!

There are literally *millions* of infected Windows computers out there right now, owned by people who have no idea what's going on. And now thanks to this recent trojan, there are a few thousand Macs infected (although as I'll explain in the next installment of this article, it's *far* easier to clean up on a Mac than a similar program is on a Windows PC).

This does point to the "security through obscurity" era coming to an end for Apple's Macs, but as I mentioned before, that's not the only reason there's a difference between Microsoft Windows computers and Apple's Macs when it comes to security.

But as usual, I have so much to teach you, I can't come close to fitting it all in one newsletter, so I'll have to continue this later.

Before the final article in this series, I will be sharing an audio lesson with you, and I have another of my monthly computer question & answer live events coming up soon too, so keep your eye on your email inbox for those messages.

Until next time, take care, stay safe, and enjoy,

Worth Godwin
Plain English Simplicity For a Complex Modern World

P.S. If you're concerned about avoiding common mistakes, being safe & protected from security threats, and wish you could learn with simple explanations you actually understand, combined
with easy, step-by-step instructions where you actually get to see how it's done right on your screen, then take a look at my easy computer lesson CDs.

My Ultimate Beginner's bundle of 21 easy, Plain English lesson CDs includes 7 CDs that specifically help you avoid mistakes and feel more secure using your computer.

And many of the other CDs in the bundle may not be specifically about security, but still include many valuable lessons that relate to safety & more,plus answer many of the common questions people have, and show you how it's all done in a way that really is easy, even for a so-called "computer dummy".

Click here to grab yourself a copy today.

You'll be glad you did.

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Answering Computer Question About Mac Virus Protection

I've been a little behind in posting my newsletter articles to the blog. This one is from last week, the follow-up to this article will be posted very soon.

---------------

I'm writing this in Borders right now where I'm sitting with my laptop, trying to get caught up on some work.

In this issue of my computer newsletter I'm going to answer a question from Jenna, who writes in with a question about
viruses:

>Dear Worth,

>I am a newly admitted grad student and decided to look at
>notebooks so I could be a little more mobile this fall.
>After working on a custom-built desktop PC for 6 years,
>I was thinking of getting an HP notebook. However, after
> watching your tutorials, I thought better of it and bought a Mac.
>So far, so good.
>
>Most of the new laptops operate with Windows Vista, which I
> didn't really want to deal with, after hearing all the negative
>reviews. I'd used both Macs and PCs as an undergrad, so the
>Mac is already like second nature. Thanks for the good advice!
>
>My question for you is, do Macs need antivirus software, and
>if so, what kind? The sales guy at Best Buy didn't seem to think
>it was a necessity, but I'm always wondering if it wouldn't hurt
>to have some kind of virus/spyware protection.
>
>Also, why is it that the Macs are less prone to viruses?
>
>Jenna Eichberger

Well Jenna, first off, thanks for writing in with your question, and I'm glad you found my tutorials to be of help!

At this point in time there are basically *zero* viruses for Apple's Mac computers. On the Windows side (i.e. any computer not made by Apple) there are thousands of them.

There is one trojan (which is a malicious program that's sort of like a virus) written for Macs, but it has never spread because of some of the security built into the Mac software (more on that later).

Because of this, I think it is OK to go without running antivirus software on your Mac for the time being, as long as you're not also running Windows -- for those who don't know, Macs have been able to not just run all of the Mac software, but any Windows program as well since 2006.

Viruses attack flaws or vulnerabilities in specific programs, or in the operating system (i.e. Windows XP or Vista, Mac OS X -- see my video explaining operating systems for more details). All of the existing viruses, worms, etc. (with the exception of the one I mentioned above) are written specifically for Windows.

So if you run Windows, whether it's on a Mac or a computer made by HP, Dell, etc. it is critical to protect yourself with a good antivirus program.

Unfortunately, the most popular antivirus programs for Windows are not necessarily the best ones.

In my opinion, McAfee and Norton antivirus, for example, are pretty poor at protecting you. I've cleaned up viruses and other infections from computers running those programs before, and studies have found them to have up to an 80% *failure* rate at detecting the latest threats. Beyond that, Antivirus programs can at the best of times bog your computer down, but Norton is especially bad about this in my experience.

The program I recommend to Windows users is the one I use on my PCs (including my Macs when they run Windows) is called Kaspersky Internet Security. I cover how to download, install, setup and use Kaspersky in my Ultimate Beginners Bundle of Easy Lessons for Windows, as well as a lot of other important security steps that will help protect you if you use Windows.

My lessons for Mac do cover security issues too, but I don't have to focus on it to anywhere close to the same degree as I do with Windows.

As for *why* Macs have so few viruses? Well, there's a couple of reasons for this, which I'll cover in my next newsletter. And along the way we'll cover a few things that will help you better understand computer security and how to protect yourself and the important personal or business data on your Mac or Windows PC.

And we'll do it all in Plain English.

Until next time, take care, and enjoy

Worth Godwin
Plain English Simplicity for a Complex Modern World

P.S. In the next article I'll be talking about how the newly discovered botnet-spawning trojan affects the question of Mac computer security.

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How To Get Free Computer Lessons

Use the simple form below to get immediate access to Plain English computer lessons that will help you...

  • Eliminate common & costly computer mistakes

  • Forget past frustration and confusion

  • Discover new confidence and skill with your computer

Just type your first name and primary email address in to the simple form below to join the 100% free membership and claim your computer lessons right away.
You will be emailed a link to the free member site immediately after you click the Claim Free Lessons button below:

Name
Email