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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
Our virus and malware protection is put through the toughest tests to ensure your are protected.
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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
If you’re not completely satisfied, we’ll refund your money within 60 days of purchase.
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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…
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.

Rated #1 anti-virus software company on ConsumerAffairs.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

Total Defense Security Tip of the Day
04.27.25
Why you shouldn’t skip Antivirus software for your Mac
When it comes to Macs, many users believe they’re immune to viruses and malware. After all, Apple has built a reputation for security and stability. However, the truth is that no system is completely invulnerable. That’s why having antivirus software on your Mac is more important than ever. Let’s explore why you should consider investing in antivirus protection and how it can keep your device safe.
The Myth of Mac Immunity
It’s a common misconception that Macs don’t get viruses. While it’s true that they are less frequently targeted than Windows PCs, they are not immune. Cybercriminals are becoming increasingly savvy, and as the popularity of Macs grows, so does the number of threats aimed at them. Malware, ransomware, and phishing attacks can affect any operating system, including macOS.
Why You Need Antivirus Software
Here are some compelling reasons to install antivirus software on your Mac:
1. Protection Against Malware
Malware can come in many forms, including viruses, worms, and trojans. These malicious programs can steal your personal information, corrupt your files, or even take control of your device. Antivirus software scans your system for these threats and removes them before they can cause harm.
2. Real-Time Protection
Many antivirus programs offer real-time protection, which means they actively monitor your system for suspicious activity. This feature can catch threats as they happen, providing an extra layer of security. With real-time protection, you can browse the web, download files, and use applications with confidence.
3. Safe Browsing Features
Some antivirus software includes safe browsing features that warn you about potentially dangerous websites. This can help you avoid phishing scams and malicious downloads. By blocking harmful sites, you can protect your personal information and keep your Mac safe from attacks.
4. Regular Updates
Cyber threats are constantly evolving, and antivirus software vendors regularly update their programs to combat new threats. By keeping your antivirus software up-to-date, you ensure that you have the latest protection against emerging malware and vulnerabilities.
5. Peace of Mind
Knowing that your Mac is protected by antivirus software can give you peace of mind. You can focus on your work, enjoy your favorite apps, and browse the internet without constantly worrying about potential threats. This sense of security is invaluable in today’s digital world.
Choosing the Right Antivirus Software
When selecting antivirus software for your Mac, consider the following:
- Reputation: Look for well-known brands with positive reviews and a track record of effective protection.
- Features: Consider what features are important to you, such as real-time protection, safe browsing, and automatic updates.
- Compatibility: Ensure that the software is compatible with your version of macOS.
While Macs are generally more secure than other operating systems, they are not immune to threats. Installing antivirus software is a smart move to protect your device and personal information. By investing in reliable antivirus protection, you can enjoy your Mac with confidence, knowing that you’re safeguarded against potential threats. Don’t wait until it’s too late—take action today and secure your digital life!
Spring cleaning guide for your computer: refresh and secure your digital space
Questions? Our friendly award winning US-based support team is happy to help and it’s free.
1-877-906-8816 Weekdays 9am – 5:30pm, 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 – 5:30pm, Eastern Time USA
Technical Support
Call 1-866-305-7989
or Email
Free technical support includes:
- Download and installation
- Activation and configuration
- Removal of conflicting AV software
- 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.