Announcing our new 2025 internet security product line.
More secure and easier to use than ever.

Ultimate Internet Security
Premium Internet Security
Essential Anti-Virus
Essential Anti-Virus for Mac
PC-Tune Up
Mobile Security
free trial

Try our Best Antivirus Protection Free for 30 Days

Free Trial Download

Start your Free 30 day, no credit card needed, no hassle trial today.

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
VB100 Certified

Our virus and malware protection is put through the toughest tests to ensure your are protected.

Learn More >

Free US Tech Support
Free US Tech Support

Our friendly US-based team is standing by to assist with customer care & technical support.

Learn More >

Money Back Guarantee
Money Back Guarantee

If you’re not completely satisfied, we’ll refund your money within 60 days of purchase.

Learn More >

Virus-Free Guarantee
Virus-Free Guarantee

We’re so confident in our virus protection, we will remove it for free or give your money back.

Learn More >

Total customer satisfaction is our ultimate goal

Don’t take our word for it…
 

I love the feeling of trust I have, knowing that my PC, laptop, tablet, and phone are all "totally defended" from the potential harm that is out there in the cyber world.

- Leslie K.

Total Defense 5 Star rating

All Reviews | Write A Review

Lightweight and easy! This works great. It was easy to set up and activate. The best part is my computer hasn't slowed down a bit.

- Jerry C.

Total Defense 5 Star rating

All Reviews | Write A Review

 

Good product at a good price What's good is it covers tablets, PCs, phones. Also has online backups and mobile security features too, so plenty of value for money. Works well and gets the job done!

- Nakul D.

Total Defense 5 Star rating

All Reviews | Write A Review

A great Internet security suite for PC users, great parental controls, well-integrated online backup "set it and forget it," good antivirus performance, low cost, can use on multiple devices.

- Isadora L.

Total Defense 5 Star rating

All Reviews | Write A Review

 

Easy installation, did not slow down the computer and scanning was super fast. Feel better having protection from all the new ransomware and viruses going around.

- Wayne F.

Total Defense 5 Star rating

All Reviews | Write A Review

I put this product on different computers and tablets for several years. It's easy to use and understand. Updates consistently to keep up with any new virus and malware. Customer support is always helpful.

- Stepheni H.

Total Defense 5 Star rating

All Reviews | Write A Review

Protection for all the devices in your home

Premium Internet Security
4.9 (68 Reviews)
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
Learn More >
$69.99
$89.99
Save $20
5 Devices
10GB Online Backup
Windows Mac Android
Buy with Confidence
Free US-Based Support
Certified Secure Checkout
60 Day Money Back Guarantee
Our other popular internet security software choices, to keep you and your devices safe.
Ultimate Internet Security
4.9 (42 Reviews)

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.

Learn about Ultimate Internet Security >

Anti-Virus
4.9 (33 Reviews)

Essential Anti-Virus

Anti-Virus security ensures you’re totally covered keeping your devices safe from malware, spyware, ransomware, and harmful viruses.

Learn about Essential Anti-Virus >

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.

Free Trial Download
AV Comparatives Advanced Plus Malware Protection

AV Comparatives Advanced Plus

AV Comparatives Advanced Plus Malware Protection

AV Comparatives Advanced Plus

Virus Bulletin 100 Certified

VB100 Certified

AV Comparatives Advanced Plus Real-World Protection

AV Comparatives Advanced Plus

OPSWAT Certified

OPSWAT Certified

AV Comparatives Advanced Plus Performance

AV Comparatives Advanced Plus

We will keep you virus-free guaranteed

An exclusive automatic renewal service benefit.
Total Defense Virus-Free Guarantee

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 details

We’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.

Total Defense has been a proud supporter of the National Center for Missing & Exploited Children

Rated #1 anti-virus software company on Consumer​Affairs.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.
Read reviews from our customers>
Consumer Affairs
Consumer Affairs - Five Star Rating
Total Defense

Internet Security and Safety Center

Helpful tips and articles with practical steps you can follow to improve your online safety
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? 

In today’s digital age, cybersecurity threats are more prevalent than ever. Cybercriminals are constantly evolving their tactics, making it essential to implement a robust, multi-layered security approach. This involves employing various security measures to protect your devices, data, and online identity. Understanding Multi-Layered Protection: Multi-layered security protection is a comprehensive strategy that involves using multiple […] Read More»

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

Customer Service Team of the Year - Cyber Security Excellence 2022 Globee Award Gold Customer Service Department of the Year - 2022 Stevie Awards Bronze