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More secure and easier to use than ever.

Ultimate Internet Security
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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 (71 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 (41 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.

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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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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

07.09.25

Online shopping smart: why virtual card numbers are your security secret weapon!

Online shopping is amazing, right? It's super convenient to buy almost anything from the comfort of your couch. But when you type in your credit card number to complete a purchase, a little voice in the back of your head might whisper, "Is this really safe?" And that voice has a point! When you directly enter your card number online, it could potentially be snatched by sneaky hackers through something called a "man-in-the-middle" attack, or it could be exposed if the website you're shopping on suffers a data breach.

Digital wallets like Apple Pay and Google Pay are awesome because they use tokenization to keep your actual card number private, making them much more secure. But what happens when an online store doesn't accept digital wallets, and you still have to type in your card info? That's where virtual card numbers swoop in as your personal security superhero!

The Risks of Direct Card Entry:

  • Man-in-the-Middle Attacks: Imagine someone secretly listening in on your conversation with a store. In the digital world, this means a hacker can intercept data (like your credit card number) as it travels between your computer and the website.
  • Data Breaches: Even if your connection is secure, the website itself might get hacked later. If your actual card number is stored on their compromised servers, it could be stolen by criminals.
  • Card Fraud: Once your main card number is out there, it can be used for unauthorized purchases, leading to a huge headache of canceling cards and disputing charges.

Enter Virtual Card Numbers: Your Online Security Shield!

Virtual card numbers are genius because they're temporary, single-use (or limited-use) card numbers that link back to your actual credit card account, but they don't expose your real card details. Think of it like giving a store a temporary, disposable credit card that only works for that one purchase or for a specific amount.

Here's why they're so powerful:

  • Protect Your Real Card: The biggest benefit! Even if the virtual card number is compromised in a breach or intercepted, your main credit card number remains safe and sound.
  • Limit Exposure: You can often set specific limits for virtual cards:
    • Time Limit: Set the virtual card to expire after a certain number of minutes, hours, or days. Perfect for a one-off purchase!
    • Maximum Dollar Amount: Authorize the virtual card for only the exact amount of your purchase, or a slightly higher maximum. If a hacker tries to use it for more, it won't work.
  • Easy to "Turn Off": If you suspect a virtual card number has been compromised (or if you just finished a transaction), you can often "kill" it immediately, without having to cancel your entire main credit card.
  • Privacy: It adds an extra layer of privacy by not exposing your permanent card details to every merchant you shop with online.

How to Get Your Hands on Virtual Card Numbers:

The good news is that this fantastic security feature is becoming more common!

  • Your Bank/Financial Institution: Many major banks and credit card providers now offer virtual card number services directly. Capital One and Citibank are well-known examples that provide this feature. Check your online banking portal or contact your card issuer to see if they offer it.
  • Third-Party Services: Some independent third-party services also offer virtual card number generation. Do your research to ensure they are reputable and secure.

The next time you're shopping online and a digital wallet isn't an option, remember the power of virtual card numbers. They're an incredibly effective way to protect your main account from interception and breaches, giving you peace of mind with every click. It's a smart security move that every online shopper should embrace!


5 smart steps to take if your personal data has been compromised

In today’s hyper-connected world, data breaches are more common than ever. Whether it’s a major retailer, a social media platform, or even your favorite food delivery app, chances are your personal information has been exposed at some point. But don’t panic—what matters most is how you respond. If you’ve received that dreaded “your data may […] Read More»

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