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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
03.19.25
Setup for success: creating a healthy computing work area
When it comes to computing, we often focus on the digital aspects of security, such as firewalls, antivirus software, and strong passwords. However, a healthy computing work area is just as important for productivity, comfort, and security. In this article, we'll explore the essential elements of a healthy computing work area and provide tips on how to set one up.
Ergonomics: The Foundation of a Healthy Work Area
A well-designed work area starts with ergonomics. This means arranging your furniture and equipment to promote good posture, reduce eye strain, and prevent injuries. Here are some tips to get you started:
- Chair and desk height: Adjust your chair and desk to a comfortable height, with your feet flat on the floor or on a footrest, and your elbows at a 90-degree angle.
- Monitor placement: Place your monitor directly in front of you, at a distance of about 20-25 inches, and at a height that allows you to gaze slightly downward.
- Keyboard and mouse: Position your keyboard directly in front of your body, with your wrists straight and your elbows at a 90-degree angle. Place your mouse close to your body and at the same height as your keyboard.
Lighting: The Key to Comfort and Productivity
Proper lighting is essential for a healthy work area. Here are some tips to optimize your lighting:
- Natural light: Place your work area near a window to take advantage of natural light, which can help regulate your circadian rhythms and improve your mood.
- Task lighting: Use a desk lamp to provide focused lighting for your work, which can help reduce eye strain and improve visibility.
- Avoid glare: Position your monitor to avoid glare from windows or overhead lighting, which can cause eye strain and discomfort.
Security: Protecting Your Devices and Data
A healthy work area is not just about comfort and productivity; it's also about security. Here are some tips to protect your devices and data:
- Lock your computer: Lock your computer when you're not using it, and use a password-protected screensaver to prevent unauthorized access.
- Use a surge protector: Use a surge protector to protect your devices from power surges and spikes, which can damage your equipment and compromise your data.
- Keep your software up to date: Keep your operating system, browser, and other software up to date to ensure you have the latest security patches and features.
Additional Tips for a Healthy Work Area
Here are some additional tips to create a healthy and productive work area:
- Take breaks: Take regular breaks to stretch, move around, and rest your eyes, which can help reduce eye strain and improve your overall health.
- Stay organized: Keep your work area organized and clutter-free, which can help reduce stress and improve your productivity.
- Consider air quality: Consider using an air purifier to improve the air quality in your work area, which can help reduce allergens and improve your overall health.
By following these tips, you can create a healthy and productive computing work area that promotes comfort, security, and success. Remember to prioritize ergonomics, lighting, and security, and don't forget to take breaks and stay organized.
What is multi-layered protection, and why is it essential for your security?
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 – 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
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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.