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
Essential Anti-Virus for Mac
PC-Tune Up
Mobile Security
free trial

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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
Learn More >
$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 (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.

Learn about Ultimate Internet Security >

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.

Free Trial Download
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.

»Important terms and offer details

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.
Read reviews from our customers>
Consumer Affairs
Consumer Affairs - Five Star Rating
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

02.15.26

Stay ahead of cyber threats: why security software is your computer’s best defense

Keeping your computer safe today means more than just being careful about what you click. Scammers, hackers, and malware evolve constantly, and they’re always looking for new ways to sneak into your system. That’s where security software comes in. With the right tools — and regular updates — you can protect your family’s devices, finances, privacy, and peace of mind.

Here’s why security software matters and how it keeps you ahead of digital threats.

Internet Security Software Is Your First Line of Defense

Even the most careful computer user can accidentally encounter something dangerous online. Fake websites, phishing emails, malicious downloads, and hidden attachments are designed to trick you. When one wrong click can install malware or ransomware, having powerful security software is like having a shield that works 24/7.

Security software scans your system, blocks suspicious activity, and prevents harmful programs from causing damage. Without it, your computer is far more vulnerable — and cybercriminals know it.

Why Updates Matter More Than You Think

It’s not enough to simply install security software — you have to keep it updated. Cyber threats change constantly, and each new update includes fresh protections to guard against the latest scams and attacks.

If your software isn’t up to date, it’s like locking your doors but leaving the windows open. Outdated protection can’t defend against modern attacks, leaving your computer exposed.

That’s why using security software that automatically updates is such a smart move. It ensures your defenses stay current without you having to check in or remember anything.

Automatic Updates Keep You Safer

Software that updates on its own eliminates the biggest risk: human error. Life gets busy. It’s easy to forget to check for updates. But when your protection refreshes automatically, your computer gets the newest security features the moment they’re released.

Automatic updates help defend against:

  • New malware variants
  • Zero‑day vulnerabilities
  • Ransomware attacks
  • Phishing attacks
  • Fake downloads and harmful websites

Keeping your software up to date dramatically reduces the chance of downloading or spreading malicious programs — even accidentally.

Protect Your Family’s Digital Life

Your computer holds more than just files — it holds your family’s most important information. Online banking details, personal documents, tax records, photos, and private messages all need strong protection.

Security software helps safeguard:

  • Financial information
  • Personal identity
  • Online accounts and passwords
  • Children’s browsing activities
  • Important family documents

When your system stays protected, so does your peace of mind.

Stay Secure With Modern Protection

Security threats aren’t slowing down — but the right tools make it easier than ever to stay safe. Installing reliable security software and letting it automatically update is one of the simplest, smartest steps you can take to protect your technology.


The ultimate work from home cybersecurity guide: 10 practical steps to stay safe online

Hybrid work isn’t just a trend anymore; it’s the new standard for the modern professional. This shift offers incredible flexibility, but it also creates a massive headache for cybersecurity. A recent Robert Half survey of 500+ U.S. HR managers found that 88% of employers now offer at least some hybrid options (often varying by seniority […] Read More»

Questions? Our friendly award winning US-based support team is happy to help and it’s free.

1-877-906-8816 Weekdays 9am – 5pm, Eastern Time USA

Customer Service Team of the Year - Cyber Security Excellence 2022 Globee Award Gold Customer Service Department of the Year - 2022 Stevie Awards Bronze