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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

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

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

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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
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5 Devices
10GB Online Backup
Windows Mac Android
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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.

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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

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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

09.07.25

Wi-Fi woes—how to turn your home network into a fortress

Your home Wi-Fi network is the digital hub of your life. It connects your phones, laptops, smart TVs, and all those other cool gadgets. But did you know that an unsecured Wi-Fi network is like leaving your front door wide open for hackers? They can sneak in, snoop on your activity, steal your personal information, and even use your connection to commit crimes. Don’t let that happen! Securing your home network is easier than you think. Let’s walk through the steps to lock down your Wi-Fi and keep your digital life safe.


Step 1: Change the Default Password – Seriously

This is the most crucial step. Your router came with a default username and password, often something simple like "admin" for both. Hackers know these defaults by heart. The first thing you should do after setting up your router is change these login credentials to something strong and unique. Use a mix of uppercase and lowercase letters, numbers, and symbols. This is the first and most important lock on your digital door.

Step 2: Use Strong Encryption (WPA3 is Best)

Most modern routers offer several encryption options. You want to choose the strongest one available. The gold standard right now is WPA3. WPA3 offers much stronger encryption than its predecessor, WPA2. It makes it nearly impossible for hackers to crack your password. If your router is a few years old and only offers WPA2, make sure you’re using a strong password. If you’re still using WEP (an older, very insecure protocol), it's time to upgrade your router immediately.

Step 3: Create a Separate Guest Network

You have friends and family who visit. They need Wi-Fi, but they don't need full access to your network. Most routers allow you to set up a separate guest network. This network has its own password and is isolated from your main network. This way, your guests can get online without having access to your computers, smart devices, or personal files. It’s a simple step that adds a huge layer of security.

Step 4: Disable Universal Plug and Play (UPnP)

UPnP is a feature that allows devices on your network to easily find and connect with each other. While convenient, it can also create security risks by automatically opening ports on your router that could be exploited by hackers. Unless you absolutely need it for a specific application, it's generally safer to disable UPnP in your router's settings.

Step 5: Keep Your Router's Firmware Updated

Just like your computer and phone, your router's software (called firmware) needs to be updated. Manufacturers regularly release updates that include security patches to fix newly discovered vulnerabilities. Check your router's settings for an option to enable automatic updates. If that's not available, make a note to check for updates manually every few months.

Step 6: Hide Your Network Name

By default, your router broadcasts your network name (or SSID) to anyone nearby. You can choose to hide this name in your router's settings. While not a foolproof security measure, it can make your network less visible to casual hackers. To connect, you'll need to manually enter the network name and password on each device.

By taking these proactive steps, you can transform your home Wi-Fi network from a potential security liability into a robust fortress. Your digital life is worth protecting, so take a few minutes to secure your router and enjoy the peace of mind that comes with a safe and private connection.


The rise of QR Code Phishing (Quishing): How to stay safe in 2025

Remember when QR codes were a quirky novelty? We’d scan them to visit a website or get a discount at a store. Fast forward to today, and they’re everywhere! We scan them to view restaurant menus, pay for parking, board a flight, or even log in to our bank accounts. They’re incredibly convenient, but with […] Read More»

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