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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.
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Security designed for people, around people.

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Our virus and malware protection is put through the toughest tests to ensure your are protected.
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Protection for all the devices in your home
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
Our other popular internet security software choices, to keep you and your devices safe.
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.
Essential Anti-Virus

Anti-Virus security ensures you’re totally covered keeping your devices safe from malware, spyware, ransomware, and harmful viruses.
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

AV Comparatives Advanced Plus

VB100 Certified

AV Comparatives Advanced Plus

OPSWAT Certified

AV Comparatives Advanced Plus
We will keep you virus-free guaranteed
An exclusive automatic renewal service benefit.

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 detailsWe’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.

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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

Total Defense Security Tip of the Day
10.23.25
Oversharing is overrated: why social media silence can be golden
Let’s be honest: we all love social media. It’s a fantastic way to celebrate life, share those perfect vacation snaps, and stay connected with everyone we know. From the birthday celebration selfie to the "out of office" post announcing two glorious weeks in the sun, we often post our lives online for the world to see.
But here’s the reality check: while you’re sharing that fantastic beach view with your friends, you’re also broadcasting valuable intelligence to criminals. What seems like harmless fun can actually be a goldmine for identity theft and a serious security risk to your physical home, your finances, and even your workplace.
The Unseen Threat: Why Criminals Love Your Feed
Think about your last few posts. You might be giving hackers or thieves all the pieces they need to unlock your life. Criminals aren’t just scrolling to see your cute dog; they’re using your details for targeted attacks.
1. The Password and Security Question Blueprint
The information you use to answer common security questions often comes straight from your profile.
- Your Pet's Name? Posted a cute picture of Fido on his birthday? Check.
- The City You Were Born In? Listed in your profile details? Check.
- Your High School Mascot? Part of your graduation photo album? Check.
With just a few clicks, a hacker can gather enough personal details to correctly guess your security questions, reset your passwords, and take over your accounts.
2. Advertising a Vacant Home
That beautiful picture of the ocean, captioned, "See you in two weeks!"? To a casual follower, it’s a fun vacation post. To a burglar, it's a neon sign flashing, "This house is empty right now!" You’ve just given them a two-week window, complete with a countdown timer, to break into your home without worrying about running into anyone. Even posting about being at a concert or a sporting event gives them a clear window of opportunity.
3. Workplace Security Risks
If you talk about your job a lot—posting pictures of your company badge (don't!), talking about big clients, or even just sharing sensitive work information—you create risk for your employer. Criminals use these seemingly innocent tidbits in sophisticated spear-phishing attacks targeting you or your coworkers, pretending to be someone they know you work with to gain access to company systems.
The Solution: Think Before You Post!
It doesn't mean you have to quit social media, but you do need to be smarter and more active about protecting yourself.
- Go Private: Make sure your profiles are set to private and that you only accept friend requests from people you actually know.
- Use Location Carefully: Do not post your travel plans or check-in to your vacation spot while you are there. Wait until you get home to post the photos.
- Keep Sensitive Details Out: Never, ever post pictures of important documents, tickets with barcodes, boarding passes, credit cards, keys, or your specific home address.
- Create Unbreakable Security Answers: When choosing security questions, lie! Choose an answer that only you know, like "My first pet's name was Zebra" even if it wasn't.
By being mindful of what you share, you take away the blueprint criminals rely on. Keep your memories public, but keep your security details a secret!
Building a Cyber Strong America: How You Can Help During Cybersecurity Awareness Month
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


60 Day Money Back Guarantee

Money Back Guarantee Program
Total Defense is committed to helping you with your refund. If our product does not meet your expectations for any reason, we will provide a full refund within 60 days of your purchase.
Virus Protection Assurance Program

Virus Protection Assurance Program
An exclusive benefit for customers enrolled in the Automatic Renewal Service.
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 detailsFree US-Based Support Team

Need Assistance?
US-Based Support • Weekdays 9am – 5pm, Eastern Time USA
Technical Support
Call 1-866-305-7989
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Free technical support includes:
- Download and installation
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Customer Care
Call 1-877-906-8816
or Email
Customer care assists with:
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The VB100 Award

VB100 Certification
The VB100 award is a certification of products which meet the basic standards required to be recognized as legitimate and properly functioning anti-malware solutions.
To display a VB100 logo, a product must:- Prove it can detect 100% of malware samples listed as ‘In the Wild’ by the WildList Organization
- Generate no false positives when scanning an extensive test set of clean samples.
- All this must be done with default, out-of-the-box settings in the VB lab environment.