Announcing our new 2025 internet security product line.
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
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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

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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

08.26.25

Your crypto’s fortress: why you need to store it offline

You’ve probably seen the headlines about Bitcoin and other digital currencies. Maybe you've even dipped your toes in the water and bought some yourself. That's exciting! But with the potential for big returns comes a big responsibility: keeping your digital assets safe from hackers and thieves.

Just like you wouldn’t leave a pile of cash sitting out on your desk, you shouldn’t leave your cryptocurrency on an online exchange or a software wallet that’s connected to the internet. These are known as “hot wallets,” and while they’re convenient, they’re also the primary target for cybercriminals.

The gold standard for cryptocurrency security is to move your assets into cold storage, which means storing your currency offline. Once your crypto is taken offline, a hacker can’t touch it. It’s the ultimate digital fortress for your funds.

The Two Ways to Lock Down Your Crypto

The most secure way to store your cryptocurrency is on a physical device that you own and control. Here’s a closer look at the two most common methods for offline storage:

  1. Hardware Wallets (USB Drives): Think of a hardware wallet as a highly specialized, secure USB drive. These devices are purpose-built to hold your "private keys"—the secret codes that prove you own your crypto. The hardware wallet keeps these keys completely offline. When you want to make a transaction, you plug the device into your computer, approve the transaction on the device itself, and then unplug it. Your private keys never touch the internet, which makes them incredibly difficult to steal.
  2. Paper Wallets: A paper wallet is exactly what it sounds like: a physical document with your private and public keys printed on it. The idea is that since it’s just a piece of paper, it’s immune to online hacks. While this method is a form of offline storage, it comes with a lot of risks. The paper can be lost, damaged by fire or water, or simply degrade over time. Many security experts now consider hardware wallets to be a much more reliable and secure method.

The Key to All of It: Password Security

Even with your cryptocurrency stored offline, the keys and any related passwords need to be managed with the highest level of care.

  • Practice Perfect Password Management: Use a strong, unique password for any online accounts you use to manage your crypto. Never reuse a password, and make it a long passphrase that's hard to guess.
  • Never Store Keys Digitally: The biggest mistake you can make is to take a photo of your paper wallet or save a copy of your private keys in a text file on your computer or in the cloud. This defeats the entire purpose of cold storage and leaves your assets vulnerable.
  • Use a Password Manager: A secure password manager is essential for keeping track of all your complex, unique passwords. However, many experts recommend keeping your crypto-related passwords separate from your everyday passwords for an added layer of security.

Storing your crypto offline is the single best security practice you can adopt. By making the effort to move your assets to a hardware wallet, you're building a powerful defense that keeps your hard-earned digital wealth safe from the online world's many threats.


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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