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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.
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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.
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AV Comparatives Advanced Plus

AV Comparatives Advanced Plus

VB100 Certified

AV Comparatives Advanced Plus

OPSWAT Certified

AV Comparatives Advanced Plus
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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
03.26.25
Bright idea: adjusting your display settings for comfort and security
When it comes to our digital devices, we often focus on the latest security patches and software updates to keep our information safe. However, there's other ways you can improve both your comfort and security: adjusting your display settings. In this article, we'll explore the importance of setting your brightness levels just right, and how it can make a big difference in reducing eyestrain and preventing sensitive information from being compromised.
The Importance of Proper Brightness
Ideally, your monitor should display a white color that appears similar to a piece of white paper in the same light. This may require some adjustments throughout the day, as the lighting in your environment changes. For example, if you're working in a bright office, you may need to increase the brightness of your monitor to compensate. On the other hand, if you're working in a dimly lit room, you may need to decrease the brightness to avoid straining your eyes.
Reducing Eyestrain
Adjusting your brightness settings can make a big difference in reducing eyestrain. When your monitor is too bright, it can cause discomfort and fatigue, especially if you're working on a computer for long periods of time. By setting your brightness levels just right, you can reduce the strain on your eyes and improve your overall comfort while working.
Improving Security
But adjusting your brightness settings isn't just about comfort – it's also about security. When your monitor is too bright, it can make it easier for someone to read sensitive information over your shoulder. This is especially important in public places, such as coffee shops or airports, where you may be working on sensitive documents or accessing confidential information. By lowering the brightness of your monitor, you can make it more difficult for someone to read your screen, and reduce the risk of sensitive information being compromised.
Additional Tips for Display Settings
Here are some additional tips for adjusting your display settings to improve comfort and security:
- Adjust your color temperature: In addition to adjusting your brightness, you can also adjust the color temperature of your monitor to reduce eyestrain. A warmer color temperature can be easier on the eyes, especially in low-light environments.
- Use a screen protector: A screen protector can help reduce glare and improve the visibility of your screen, especially in bright environments.
- Position your monitor correctly: Make sure your monitor is positioned directly in front of you, and at a comfortable distance. This can help reduce eyestrain and improve your overall comfort while working.
Adjusting your display settings is a simple way to improve both your comfort and security. By setting your brightness levels just right, you can reduce eyestrain and prevent sensitive information from being compromised. Remember to adjust your settings throughout the day, and consider using additional features such as screen protectors and color temperature adjustments to improve your overall comfort and security.
Spring cleaning guide for your computer: refresh and secure your digital space
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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

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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.