Announcing our new 2026 internet security product line.
More secure and easier to use than ever.

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 (72 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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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 (42 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

04.18.26

How hackers are using AI to personalize phishing attacks

Phishing scams used to be easy to spot. Broken grammar, generic greetings, and obvious fake links gave attackers away. That era is over.

Today’s phishing attacks are powered by artificial intelligence—and they’re getting personal, precise, and frighteningly convincing. Hackers now use AI to study online behavior, scrape public data, and craft messages that feel tailor‑made for you. If it feels like scams suddenly “know” who you are, that’s not a coincidence.

Why AI has changed phishing forever

Traditional phishing relied on volume: blast out millions of emails and hope a few people bite. AI has flipped that model.

With generative AI tools, scammers can now:

  • Write flawless, human‑sounding messages in seconds
  • Mimic company branding, tone, and internal language
  • Tailor messages using personal details from social media, data breaches, and public records

This shift makes attacks harder to detect—and easier to fall for.

According to the FBI’s 2025 Internet Crime Report, hackers used AI‑enabled scams to help drive more than $20.8 billion in reported cybercrime losses, up 26% year‑over‑year, with phishing and business email compromise among the top threats.

How AI‑powered phishing works in real life

Modern phishing attacks don’t rely on guesswork. They rely on data.

Here’s how hackers personalize attacks using AI:

  • Social media analysis
    AI tools scan LinkedIn, Facebook, and Instagram to learn your job, coworkers, interests, and routines.
  • Breach data correlation
    Leaked emails, passwords, and phone numbers are cross‑matched to build detailed victim profiles.
  • Message customization at scale
    AI rewrites the same scam thousands of times so no two victims get the same message.

The result? Emails, texts, and even phone calls that reference your company, your role, or a recent activity—making them feel legitimate.

Beyond email: new AI phishing channels

Email is no longer the only battleground. AI has expanded phishing into new formats:

  • Smishing – Personalized scam texts using realistic language
  • Vishing – AI‑assisted voice calls impersonating banks, IT support, or executives
  • Deepfake impersonation – Cloned voices or videos used to demand urgent action

These attacks often create urgency, authority, or fear—pressuring you to act before thinking.

Red flags still matter—if you slow down

Even the smartest scams still slip up. Watch for:

  • Urgent requests involving money, gift cards, or login details
  • Unexpected messages asking you to “verify,” “confirm,” or “reset” something
  • Slightly unusual sender addresses, links, or timing
  • Pressure to act immediately or keep the request secret

AI makes phishing smarter—but it still relies on rushing you.

How to protect yourself from AI‑driven phishing

You don’t need advanced tools—just better habits:

  • Verify requests using a separate channel (call, app, or official website)
  • Avoid clicking links or attachments from unexpected messages
  • Enable multi‑factor authentication on email and financial accounts
  • Limit how much personal information you share publicly
  • Report suspicious messages instead of ignoring them

The takeaway

AI has transformed phishing from crude scams into polished social engineering. Hackers no longer guess—they personalize. But slowing down, verifying independently, and questioning urgency can still stop even the most advanced attack.


How cybercriminals are using AI to automate identity theft (and how you can stay safe)

Identity theft has always been a serious threat, but artificial intelligence has supercharged the problem. Cybercriminals are no longer relying on manual methods or simple scams — they’re now using AI to automate identity theft at a scale and speed we’ve never seen before. This new wave of AI‑powered fraud is more convincing, more personalized, […] Read More»

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