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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
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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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

07.22.25

Your Outlook.com shield: spotting trusted emails with a green icon

If you're an Outlook.com user for your personal email, you're in good company. Millions of us rely on it for everything from catching up with friends to managing our online purchases. But let's be real: our inboxes are also prime hunting grounds for sneaky cybercriminals trying to trick us with phishing emails. These fakes can look incredibly convincing, making it tough to tell what's real and what's a scam.

Here's some great news: Outlook.com actually has some fantastic built-in features to help you spot these dangerous emails! Think of it like having a personal email bodyguard that flags suspicious messages before you even open them. One of the most useful of these is a simple, yet powerful, visual cue: a green shield icon that tells you when a message is truly from a trusted sender. Knowing how to spot this, and other warning signs, can save you a ton of trouble!

Why Email Scams Are So Tricky:

Cybercriminals are masters of disguise. They'll try to trick you by:

  • Impersonating Brands: Making emails look exactly like they're from your bank, Amazon, Netflix, or even a government agency.
  • Urgency & Fear: Creating a sense of panic ("Your account is suspended!") or excitement ("You've won a prize!") to make you click without thinking.
  • Malicious Links & Attachments: Getting you to click a fake link that steals your login info, or opening an attachment that infects your computer with malware.

Your Outlook.com Visual Cues: Green, Yellow, and Red!

Outlook.com gives you clear visual signals right in your inbox to help you sort the good from the bad. Pay close attention to these icons and banners:

The Green Shield: Your Trusted Friend 🛡️

  • What it looks like: You'll see a green shield icon right next to the sender's name or email address, usually accompanied by text like "This message is from a trusted sender."
  • What it means: This green shield is Outlook.com's way of telling you, "Hey, we've verified this sender! It's highly likely this email is legitimate and hasn't been spoofed or faked." It's a strong indicator that the email is from who it claims to be.
  • When to rely on it: When you see this green shield, you can generally feel more confident interacting with the email, knowing that Outlook's security systems have given it a stamp of approval.

The Yellow Warning: Proceed with Caution 🟡

  • What it looks like: You might see a yellow bar or icon, often indicating that the email has been flagged as spam or potentially suspicious. It might say something like "This message seems suspicious" or "We couldn't verify the sender."
  • What it means: Outlook.com's filters have detected something a bit off. Maybe the sender isn't well-known, or the email has characteristics common to spam.
  • When to be careful: Treat these emails with extreme caution. It's often best to avoid clicking any links or opening any attachments in yellow-flagged messages.

The Red Alert: Danger Ahead! 🛑

  • What it looks like: A red icon or banner, usually signaling a severe warning, potentially indicating fraud or a confirmed malicious attempt. It might say "This message is dangerous" or "Phishing detected."
  • What it means: Outlook.com has a high degree of certainty that this email is a scam or contains malicious content.
  • When to run: Do not interact with these emails at all! Delete them immediately. Don't click, don't reply, don't open.

By paying attention to these simple visual cues in Outlook.com, you empower yourself to make smarter, safer decisions about which emails to trust. The green shield gives you confidence, while the yellow and red warnings tell you when to hit the brakes. Make it a habit to check for these icons, and you'll dramatically improve your email security!


5 smart steps to take if your personal data has been compromised

In today’s hyper-connected world, data breaches are more common than ever. Whether it’s a major retailer, a social media platform, or even your favorite food delivery app, chances are your personal information has been exposed at some point. But don’t panic—what matters most is how you respond. If you’ve received that dreaded “your data may […] Read More»

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