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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 (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.

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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

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

09.13.25

How to secure your voice assistant and protect your privacy

Our homes are getting smarter every day. We can turn on the lights with a voice command, check the weather from across the room, and play our favorite songs without lifting a finger. Voice assistants like Alexa and Google Assistant have made our lives incredibly convenient, but with that convenience comes a new set of privacy and security concerns. After all, these devices are always listening for their wake word. So, how do you make sure your voice assistant is a helpful servant and not a digital spy?

Step 1: Secure the Foundation—Your Wi-Fi

Your voice assistant is only as secure as the network it's connected to. Start by making sure your home Wi-Fi is a fortress. Use a strong, unique password for your router (not the default one that came in the box!) and use WPA3 encryption if your router supports it. Also, consider setting up a separate guest network for your smart devices, which isolates them from your main network and keeps your computers and phones safer.

Step 2: Mind Your Microphones

The microphone is the core of your voice assistant, so you need to be in control of it. Most voice assistants have a physical mute button. When you’re having a private conversation, a sensitive phone call, or simply don't want the device listening, hit that mute button. It's the most surefire way to ensure your device isn't accidentally recording your conversations.

Step 3: Delete Your Recordings

Many voice assistants, by default, store a history of your voice commands to improve their service. This means there's a record of everything you’ve said to the device. You have the power to delete these recordings. Go into the settings of the voice assistant's app on your phone or on the manufacturer's website. You can often review and delete individual recordings, or even set a schedule for automatic deletion. This helps ensure that a digital footprint of your commands isn't left in the cloud.

Step 4: Control Your Privacy Settings

When you first set up your voice assistant, it's easy to just click "I agree" and move on. But you should take some time to review the privacy settings. You can often adjust things like:

  • Data Collection: Limit what data the assistant can collect and share.
  • Voice Match: This feature allows the assistant to recognize your voice and provide personalized results. While it's convenient, it's another data point being collected.
  • Opting Out of Human Review: Some companies use human reviewers to listen to a small percentage of recordings to improve their AI. You can often opt out of this in the privacy settings.

Step 5: Secure the Account

The account linked to your voice assistant is your key to controlling the device. Treat it like your most important online account. Use a strong, unique password, and enable two-factor authentication (2FA) if it’s available. This adds an extra layer of security, making it much harder for a hacker to access your account and all the data associated with it.

Step 6: Be Smart About Skills and Integrations

Voice assistants can do amazing things by integrating with other services, but be careful what you connect. A "skill" or "action" might ask for access to sensitive information. Be selective about what you connect, and regularly review the third-party apps and services that are linked to your assistant.

The Bottom Line

Voice assistants offer a fantastic glimpse into the future of technology, but it’s up to you to manage the privacy implications. By taking these simple, proactive steps, you can enjoy all the convenience of your smart device while keeping your personal information safe and secure.


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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