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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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Our virus and malware protection is put through the toughest tests to ensure your are protected.
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If you’re not completely satisfied, we’ll refund your money within 60 days of purchase.
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We’re so confident in our virus protection, we will remove it for free or give your money back.
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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
08.07.25
Wired for speed and security: why you should use ethernet for your stationary devices
In a world of Wi-Fi, it's easy to forget about the trusty old Ethernet cable. We love the freedom of wireless for our phones, laptops, and tablets. But when it comes to devices that just sit in one place, like your streaming TV, game console, or desktop computer, going wireless isn't always the best choice. In fact, a simple Ethernet cable can give you a major boost in both performance and security!
Think of your Wi-Fi network like a party line—it's a shared resource in your home. Everyone on the network is using the same airwaves to send and receive data. This can lead to interference, slowdowns, and even the potential for someone to intercept your data if your network isn't perfectly secure. An Ethernet cable, on the other hand, is a private, dedicated line directly from your router to your device.
The Power of a Wired Connection:
- Faster and More Reliable Performance: This is the most noticeable benefit! An Ethernet connection provides a more stable and predictable experience. You'll get faster downloads, lower latency (which is crucial for online gaming!), and a much smoother streaming experience with less buffering. If you're tired of your TV buffering during movie night, an Ethernet cable could be the simple fix you need.
- A Huge Security Boost: This is the most important part from a security perspective! Wi-Fi transmissions travel through the air, making them theoretically interceptable by a determined attacker. While modern Wi-Fi is much more secure than it used to be, a wired connection is fundamentally more private. Data traveling through an Ethernet cable is contained, making it much, much harder for anyone to snoop on your network traffic.
- Less Network Congestion: When your stationary devices (like your TV) are connected via Ethernet, they're no longer competing with your phones, tablets, and laptops for precious Wi-Fi bandwidth. This frees up your wireless network, giving all your mobile devices a faster, more stable connection.
- Simple and Cost-Effective: Ethernet cables are inexpensive and readily available. A quick trip to a local electronics store or an online order can get you the cable you need to make this simple, yet powerful, change.
Your Ethernet Connection Checklist:
So, which devices should you connect with an Ethernet cable?
- Streaming Boxes & Smart TVs: This is a fantastic one. A wired connection ensures a flawless, high-definition streaming experience without any buffering issues.
- Game Consoles: If you're a gamer, a wired connection is a must! It reduces lag (latency) and prevents dropped connections, which can be the difference between winning and losing.
- Desktop Computers: Your desktop computer is the heart of your digital life. Connecting it via Ethernet ensures you have the fastest, most secure connection possible for all your important work and data.
- Other Stationary Devices: Any other device that just sits in one place, like a network-attached storage (NAS) drive, a printer, or a smart home hub, can benefit from the stability and security of a wired connection.
By taking a few minutes to connect your stationary devices with an Ethernet cable, you're not just improving your internet performance—you're making a simple, yet significant, upgrade to your home network's security. It’s a small effort for a big boost in both speed and peace of mind!
The rise of QR Code Phishing (Quishing): How to stay safe in 2025
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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
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Free technical support includes:
- Download and installation
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Customer Care
Call 1-877-906-8816
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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.