Announcing our new 2026 internet security product line.
More secure and easier to use than ever.

Ultimate Internet Security
Premium Internet Security
Essential Anti-Virus
Essential Anti-Virus for Mac
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
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

02.18.26

Stay safe on public Wi‑Fi: why a VPN is your best travel companion

We’ve all been there—sitting in an airport, coffee shop, or hotel lobby when the temptation hits: “Free Wi‑Fi available!” It’s convenient, fast, and saves your mobile data. But here’s the catch: public Wi‑Fi is one of the riskiest ways to get online. Without the right protection, you could be unintentionally sharing your personal data with cyber snoops.

The good news? You can still enjoy the convenience of public networks—as long as you use the right tools and practice smart habits. Let’s break down why a VPN is essential and how to stay safer when connecting on the go.


Public Wi‑Fi Is Convenient—but Not Safe

Open Wi‑Fi networks (the kind with no password) are unencrypted. That means anyone else connected to the same network can potentially see the data you send and receive. This could include:

  • Passwords
  • Banking details
  • Emails
  • Personal messages
  • Browsing habits

Cybercriminals can intercept this information with surprisingly simple hacking tools. And because the network isn’t secured, you often have no way of knowing who else is connected—or what they’re doing.


How a VPN Protects You

A Virtual Private Network (VPN) encrypts your internet connection. When you turn it on:

  • Your data becomes unreadable to anyone else on the network
  • Your online activities are shielded from eavesdroppers
  • You get a private “tunnel” to the internet, even on a public connection

In simple terms: a VPN turns a risky public Wi‑Fi session into a safe, private browsing experience.

Whether you’re checking email, logging into social media, or buying something online, a VPN gives you the protection your device doesn’t have on its own.


No VPN? Choose “Semi‑Public” Wi‑Fi Instead

If you don’t have a VPN handy, avoid completely open networks. Look instead for places that offer what we can think of as semi‑public Wi‑Fi: networks that require a password, even if it’s posted near the counter.

For example:

  • Coffee shops
  • Restaurants
  • Hotel lobbies
  • Bookstores

A password‑protected network isn’t perfect, but it does provide basic encryption and keeps random passersby from instantly joining. It’s a safer alternative until you can connect through a VPN.


Extra Tips to Stay Secure on Public Wi‑Fi

Even with a VPN, good habits matter. Here are easy steps to boost your security:

  • Turn off sharing features on your device
  • Avoid accessing bank accounts or sensitive portals unless you’re using a VPN
  • Make sure websites use HTTPS
  • Keep your device’s software up to date
  • Turn off Wi‑Fi when you’re not using it

Staying secure doesn’t require technical expertise—just awareness and a few simple precautions.


Bottom Line: Use a VPN Every Time You Connect to Public Wi‑Fi

Public Wi‑Fi is incredibly useful, but it comes with big security risks. A VPN helps keep your identity, data, and online activities private—so you can enjoy your latte and peace of mind.

Protect yourself, stay alert, and make safe Wi‑Fi habits part of your everyday routine.


The ultimate work from home cybersecurity guide: 10 practical steps to stay safe online

Hybrid work isn’t just a trend anymore; it’s the new standard for the modern professional. This shift offers incredible flexibility, but it also creates a massive headache for cybersecurity. A recent Robert Half survey of 500+ U.S. HR managers found that 88% of employers now offer at least some hybrid options (often varying by seniority […] Read More»

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