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More secure and easier to use than ever.

Ultimate Internet Security
Premium Internet Security
Essential Anti-Virus
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PC-Tune Up
Mobile Security
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Secure your digital life.

Total Defense makes internet security easy for you and tough on destructive malware. We don’t just protect devices, we protect people.

Our software works hard so you don’t have to—no complex questions or specialized knowledge required.

Virus-free. Hassle-free. Worry-free.

Security designed for people, around people.
VB100 Certified
VB100 Certified

Our virus and malware protection is put through the toughest tests to ensure your are protected.

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Free US Tech Support
Free US Tech Support

Our friendly US-based team is standing by to assist with customer care & technical support.

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Money Back Guarantee
Money Back Guarantee

If you’re not completely satisfied, we’ll refund your money within 60 days of purchase.

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Virus-Free Guarantee
Virus-Free Guarantee

We’re so confident in our virus protection, we will remove it for free or give your money back.

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Total customer satisfaction is our ultimate goal

Don’t take our word for it…
 

I love the feeling of trust I have, knowing that my PC, laptop, tablet, and phone are all "totally defended" from the potential harm that is out there in the cyber world.

- Leslie K.

Total Defense 5 Star rating

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Lightweight and easy! This works great. It was easy to set up and activate. The best part is my computer hasn't slowed down a bit.

- Jerry C.

Total Defense 5 Star rating

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Good product at a good price What's good is it covers tablets, PCs, phones. Also has online backups and mobile security features too, so plenty of value for money. Works well and gets the job done!

- Nakul D.

Total Defense 5 Star rating

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A great Internet security suite for PC users, great parental controls, well-integrated online backup "set it and forget it," good antivirus performance, low cost, can use on multiple devices.

- Isadora L.

Total Defense 5 Star rating

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Easy installation, did not slow down the computer and scanning was super fast. Feel better having protection from all the new ransomware and viruses going around.

- Wayne F.

Total Defense 5 Star rating

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I put this product on different computers and tablets for several years. It's easy to use and understand. Updates consistently to keep up with any new virus and malware. Customer support is always helpful.

- Stepheni H.

Total Defense 5 Star rating

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Protection for all the devices in your home

Premium Internet Security
4.9 (72 Reviews)
Total Defense

Premium Internet Security

Premium Internet Security provides simple, smart, and reliable protection from viruses, spyware, and malware on up to 5 of your smartphones, tablets, desktops, and laptops.

  • Shop, bank and explore your social network without worry
  • Protect your information from cyber criminals when you’re shopping and banking online
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$69.99
$89.99
Save $20
5 Devices
10GB Online Backup
Windows Mac Android
Buy with Confidence
Free US-Based Support
Certified Secure Checkout
60 Day Money Back Guarantee
Our other popular internet security software choices, to keep you and your devices safe.
Ultimate Internet Security
4.9 (42 Reviews)

Ultimate Internet Security

Protect everyone on every device in your home - Ultimate is an easy-to-use, all-in-one Internet Security suite that protects you, your family, and up to 10 of your devices from harmful viruses and the latest online threats.

Learn about Ultimate Internet Security >

Anti-Virus
4.9 (35 Reviews)

Essential Anti-Virus

Anti-Virus security ensures you’re totally covered keeping your devices safe from malware, spyware, ransomware, and harmful viruses.

Learn about Essential Anti-Virus >

Award winning internet security software

Powerful virus detection that doesn’t slow you down.

Learn more about our highly rated malware protection or get started today with a free 30-day trial of Total Defense Internet Security, with no obligation to buy.

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AV Comparatives Advanced Plus Malware Protection

AV Comparatives Advanced Plus

AV Comparatives Advanced Plus Malware Protection

AV Comparatives Advanced Plus

Virus Bulletin 100 Certified

VB100 Certified

AV Comparatives Advanced Plus Real-World Protection

AV Comparatives Advanced Plus

OPSWAT Certified

OPSWAT Certified

AV Comparatives Advanced Plus Performance

AV Comparatives Advanced Plus

We will keep you virus-free guaranteed

An exclusive automatic renewal service benefit.
Total Defense Virus-Free Guarantee

When you choose Total Defense, you’re safeguarded with award-winning, multi-layered virus protection technology. Our powerful security lets you confidently shop, bank and browse online. In fact, we’re so certain we can protect you, if you’re running a Total Defense Security Product and a virus slips past our powerful protection, our expert technology advisors will remove the virus from your device for free. In the unlikely event the virus can’t be removed, we will give you your money back.

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We’ve Got You Covered

Over 20 years of Dedication

We are committed to your cybersecurity, from installing the software effectively to helping recovery in the event of a breach.

Advanced Threat Protection

A good offense is the best defense! Real-time and on-demand malware scanning engines provide powerful proactive protection.

Award Winning Security

Powerful protection, securing all entry points, wherever you are, whatever type of device you’re using to access the internet.

Customer Commitment

Our US-based support team is focused on keeping you and your family safe in the ever changing connected world.

Why Total Defense Internet Security >

Defend the Defenseless

Total Defense has been a proud supporter of the National Center for Missing & Exploited Children for over 15 years.

Total defense has supported NCMEC in it’s mission to help find missing children, reduce child sexual exploitation and prevent child victimization. We provide quarterly monitary support for NCMEC’s efforts to provide important programs that assist missing and exploited children nationwide.

To learn more about NCMEC, visit www.missingkids.org or see NCMEC on Twitter and Facebook.

Total Defense has been a proud supporter of the National Center for Missing & Exploited Children

Rated #1 anti-virus software company on Consumer​Affairs.com

Over 2,000 customer reviews
We always strive to create the best customer service experience and our customers agree. Total customer satisfaction is our ultimate goal.
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Consumer Affairs - Five Star Rating
Total Defense

Internet Security and Safety Center

Helpful tips and articles with practical steps you can follow to improve your online safety
Online Safety

Total Defense Security Tip of the Day

12.17.25

Why unsubscribing from unwanted emails improves your security

Take a look at your inbox. How many emails did you get today from mailing lists, newsletters, and retailers? If you're like most people, your answer is probably "too many."

We accumulate these subscriptions easily—maybe you downloaded a free e-book, or you got a 10% discount for signing up. Some email newsletters can be useful if they're relevant to your interests, providing regular, valuable updates. But many of them just eat up a lot of space in your inbox and, more importantly, put you at an unnecessary risk.

It's time to realize that digital clutter isn't just annoying; it's a security vulnerability. We need to stop passively deleting and start actively unsubscribing.


Clutter is Camouflage for Criminals

Your massive inbox is a hacker's best friend. Here is how keeping irrelevant newsletters actively puts your security at risk:

1. Phishing Camouflage

The number one way attackers trick you is by making a fake email look legitimate. If you receive thirty different emails every day from real retailers and services, you train your brain to quickly skim and trust the sender name.

When a sophisticated phishing attack lands in your inbox—claiming to be Netflix or Amazon and asking you to "verify your account"—it blends right in with the noise. The sheer volume of legitimate-looking, but ultimately irrelevant, emails you receive provides perfect cover for the malicious ones.

2. The Accidental Click

Every email contains links, and every link raises the possibility you'll click through to a page that's trying to capture information about you. If you're stressed, rushing on your mobile phone, or deleting emails quickly, the chance of clicking the wrong link increases dramatically.

By eliminating the noise, you reduce the number of potential targets in your inbox, automatically lowering the odds of making that one devastating mistake.

3. Data Exposure Risk

Did you sign up for a newsletter from a small, local business five years ago and haven't opened it since? That email address is sitting on their server. Small businesses often have weaker security than large corporations. If that irrelevant list gets hacked, your email address—and potentially your name—is compromised and sold on the dark web, making you a target for future, more serious attacks.

Your Active Solution: The Unsubscribe Sweep

The rule is simple: If a newsletter isn't useful to you, go through and unsubscribe from it.

  • The Best Method: Scroll to the bottom of the email and click the official "Unsubscribe" link. This ensures the sender is notified and legally obligated to remove you.
  • The Quick Method: Use the "Unsubscribe" feature often built into your email service (like the one Google Mail provides at the top of the email). This is faster than manually scrolling.
  • The Habit: Make it a habit. Every time you open an email you didn't need, unsubscribe before you delete it.

Clean up your inbox today. You'll gain peace of mind, reduce mental clutter, and most importantly, starve the phishing scams of the camouflage they need to succeed.


Fake retail sites are everywhere: How to spot counterfeit Black Friday deals

The holiday shopping season—Black Friday, Cyber Monday, Cyber Week, and the weeks leading up to the New Year—is a thrilling time for finding deals. But as you excitedly click through sale emails and search for that perfect gift, remember that you’re wading into the busiest season for cybercriminals, too. These bad actors are masters of […] Read More»

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