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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.
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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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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
07.24.25
Smart shopping: why your online payment choice matters
Online shopping has become a huge part of our lives. From ordering groceries to buying new gadgets, it’s incredibly convenient. But when you hit that "checkout" button, how do you usually pay? It might seem like a simple choice, but how you pay online can make a huge difference in your financial security!
Think of it like choosing how to carry your money around. Do you carry a big wad of cash in your back pocket, or do you use a secure wallet with built-in protections? When you're shopping online, some payment methods offer far more protection than others, giving you a safety net if things go wrong.
Credit Card vs. Debit Card: A Clear Winner!
This is probably the most important distinction to understand:
- Credit Cards: Your Best Friend for Online Shopping 💳
- Why they're great: Credit cards offer significantly stronger consumer protections compared to debit cards. If your credit card number gets stolen and used fraudulently, you're usually not liable for the charges. Your credit card company is essentially lending you money, so it's their money at risk, not yours directly. They're quick to investigate and remove fraudulent transactions.
- The Power of Chargebacks: Credit card companies allow you to dispute unauthorized charges, and they often have a clear process to help you get your money back if a merchant doesn't deliver, or if you're a victim of fraud.
- Action: When shopping online, if given the choice between a credit card and a debit card, always pick the credit card!
- Debit Cards: Use with Caution!
- Why they're risky: A debit card is directly linked to your bank account. If your debit card number is stolen and used fraudulently, that money is immediately drained from your account. While banks do offer some fraud protection, getting your money back can be a much longer and more complicated process, potentially leaving you without funds for essential bills.
- Action: Try to avoid using your debit card for online purchases, especially on new or unfamiliar websites. Save it for ATMs or in-person transactions where you can physically secure your PIN.
The Power of Third-Party Payment Services:
Even better than using your credit card directly? Using a third-party payment service! These services act as a secure middleman between you and the merchant, so the online store never actually sees your credit card information.
- How they work: When you pay with services like Google Pay, Apple Pay, or PayPal, you typically link your credit card (or bank account) to their secure platform. Then, when you check out online, you just select their option. The merchant receives a unique, encrypted token or a proxy number instead of your actual card details.
- Why they're amazing:
- Data Masking: Your real credit card number stays hidden from the merchant. Even if the merchant's system gets hacked, your actual card details aren't there for criminals to steal.
- Convenience & Speed: It often makes checkout faster and easier, especially on mobile devices.
- Extra Layer of Protection: Many of these services offer their own buyer protection policies, giving you an additional layer of security beyond your credit card's built-in fraud protection.
- Multi-Factor Authentication: They often integrate with your phone's security features like fingerprint or facial recognition for an extra secure checkout.
Your Online Payment Playbook:
- Prioritize Third-Party Services: Whenever possible, use Google Pay, Apple Pay, PayPal, or similar trusted payment services. They offer the best security by masking your real card number.
- Use Credit Cards Over Debit Cards: If a third-party service isn't an option, use a credit card. Its built-in fraud protections are a lifesaver.
- Avoid Debit Cards Online: Try to keep your debit card out of online transactions to protect your bank account directly.
- Always Check for HTTPS: Regardless of your payment method, always ensure the website's address starts with
https://
and has a padlock icon 🔒 in the address bar before entering any payment information. This means your connection to the site is encrypted.
By choosing your payment method wisely when shopping online, you're taking a powerful step to safeguard your financial information. Shop smart, stay secure!
5 smart steps to take if your personal data has been compromised
Questions? Our friendly award winning US-based support team is happy to help and it’s free.
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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
or Email
Free technical support includes:
- Download and installation
- Activation and configuration
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- Updates and upgrades
Customer Care
Call 1-877-906-8816
or Email
Customer care assists with:
- Sales and orders
- Account information
- Renewals
- Refunds
- Rebates
- Billing Inquiries
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.