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Ultimate Internet Security
Premium Internet Security
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 (69 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 (44 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 (34 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

05.02.25

What are the potential risks associated with mobile apps?

Hey there! Let's talk about something that's super relevant in today's digital age: mobile apps. We all love them, right? They help us stay updated with the news, find our way around town, book a ride, or even just kill time with some fun games. But, as convenient as they are, mobile apps can also pose some serious risks to your privacy. Let's dive into what you need to know.

Why Mobile Apps Can Be Risky

When you download an app, it often asks for permission to access various types of personal information on your device. This can include your email contacts, calendar inputs, call logs, and location data. While some of these requests make sense—for example, a ride-share app needs your location to pick you up—others might not be as straightforward.

What Happens to Your Data?

Here's the deal: app developers can access the information you grant them. And it's not just for the app's functionality. Developers might share your data with third parties, like companies that create targeted ads based on your location and interests. So, while you're enjoying the convenience of your favorite app, your personal information could be circulating in ways you didn't expect.

Real-World Examples

Imagine you download a weather app. It asks for your location to give you accurate forecasts. Seems harmless, right? But then, you start noticing ads for local businesses popping up everywhere. That's because the app might be sharing your location data with advertisers. Or consider a game app that asks for access to your contacts. Suddenly, your friends are getting invites to play the game too. Your contact list has been used for marketing purposes.

How to Protect Your Privacy

So, what can you do to protect your privacy while still enjoying the benefits of mobile apps? Here are some tips:

  1. Read Permissions Carefully: Before you hit "Allow," take a moment to read what the app is asking for. If it seems excessive, think twice.
  2. Limit Permissions: Many apps will work just fine with limited permissions. Only grant access to what's absolutely necessary.
  3. Check App Reviews: Look at what other users are saying. If an app has a reputation for being invasive, steer clear.
  4. Use Privacy Settings: Most devices have settings that allow you to control app permissions. Use them to your advantage.
  5. Update Regularly: Keep your apps and device software up to date. Updates often include security improvements.

Stay Informed

Being aware of the risks associated with mobile apps is the first step in protecting your privacy. By taking a few simple precautions, you can enjoy the convenience of your favorite apps without compromising your personal information.


Manage Dropbox file access on the go with the mobile app

Sharing files through Dropbox is a breeze, making it a popular choice for both personal and professional use. But what happens when you need to change access permissions for certain users? Whether someone’s role has shifted or you simply want to tighten security, updating access is quick and easy using the Dropbox mobile app. Let’s […] Read More»

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