Secure Your World

From desktops to mobile, we've got you and your family totally covered.

Introducing our new updated internet security product line.
More secure and easier to use than ever.


Ultimate Internet Security

High performance virus detection without slowing you down – on all your devices – while you bank, shop, and connect on social networks with total peace of mind.

  • Automatically detect and remove any threat, without negative impact on your speed
  • Keep your PCs running like new with smart PC optimization technology
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original
4.9(41 Reviews)
$109.99
10 Devices
25GB Online Backup
Windows Mac Android

Premium Internet Security

Bestseller Internet Security

Our Bestseller! We’ve got you covered – total protection for the devices in your home – PCs, Macs, Smartphones & Tablets.

  • Shop, bank and explore your social network without worry
  • Protect your information from cyber criminals when you’re shopping and banking online
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original
4.9(71 Reviews)
$69.99
$89.99
Save $20
5 Devices
10GB Online Backup
Windows Mac Android

Essential Anti-Virus

Viruses constantly evolve, our Anti-Virus security ensures you’re totally covered with smart and powerful protection for your Windows desktops and laptops.

  • Keep your devices safe from malware, spyware, ransomware, and harmful viruses.
  • Free automatic updates; virus-free, hassle-free, and worry-free.
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original
4.9(35 Reviews)
$39.99
$59.99
Save $20
3 Devices
Windows
Buy with Confidence
Free US-Based Support
Certified Secure Checkout
60 Day Money Back Guarantee

What works for you?

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Anti-Virus for Mac

Total Defense 2019 version

Viruses constantly evolve, our Anti-Virus for Mac security ensures you’re totally covered with smart, and powerful protection. Give your Mac maximum protection without compromising speed and performance.

  • Advanced features keep your Mac safe from malware, spyware, ransomware, and harmful viruses so you can browse, shop, and bank with confidence.
  • Ultra fast malware scanning – and ironclad protection without slowing you down. So fast and discreet, you won’t even know it’s there, working to keep your Mac safe.
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original
4.9(12 Reviews)
$39.99
$59.99
Save $20
3 Macs
Mac Anti-Virus

PC Tune-Up

Total Defense 2019 version

Automatically scan, fix, and update your PC – improving your Windows desktop or laptop’s speed – so you can enjoy faster startups, smoother browsing, and like-new performance.

  • Boost PC Performance – automatically improve PC startup time, Internet speed and program performance
  • Removes junk files, eliminates unnecessary programs, updates vulnerable applications, and reclaims more space on your PC.
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original
4.9(13 Reviews)
$39.99
$49.99
Save $10
3 Devices
Windows

Mobile Security

Total Defense 2019 version

Comprehensive mobile protection for Android devices. Fend off malware, block intruders, lock or erase your data if you lose your phone.

  • Powerful virus & spyware detection and removal – virtually no battery impact
  • Remote lock & wipe for lost or stolen devices
  • Remote GPS location for lost or stolen phones
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original
4.9(19 Reviews)
$19.99
1 Device
Android

System Requirements

Supported Operating Systems
  • Windows 11 (64-bit)
  • Windows 10 (32 & 64-bit)
  • Windows 8.1 (32 & 64-bit)
  • Macintosh OS X - 10.12 or later
Required for all Installations
  • 2 GB RAM
  • 1 GHz or faster processor
  • Internet Explorer 11 or Microsoft Edge
  • 1 GB of available hard disk space
  • 1024 x 768 or higher screen resolution
  • Internet access
Supported Browsers for Web Filtering
  • Internet Explorer 11
  • Microsoft Edge
  • Chrome v40.0 and higher
  • Firefox 35.0 and higher
For Smartphone & Tablet Security
  • Android 5.0 or higher
Usage
  • For personal and family use only. Not for business or commercial use.

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.

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Free US Tech Support
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
Money Back Guarantee

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

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Money Back
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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Rated #1 anti-virus software company on Consumer​Affairs.com

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

08.17.25

Screen sharing secrets: why you need to tidy up before you share

Hey everyone! How many video calls have you been on lately? For a lot of us, Zoom, Webex, and Google Meet have become a huge part of our work and social lives. But when it's your turn to share your screen, have you ever stopped to think about what you're really sharing?

Sharing your screen can be a fantastic way to collaborate and show off your work. But if you're not careful, it can also lead to an embarrassing or even dangerous privacy leak. Your desktop, browser tabs, and other apps all contain a treasure trove of personal and professional information. We've all seen those viral clips of people accidentally showing private messages or other sensitive content during a screen share. It’s funny when it happens to someone else, but not so much when it happens to you!

The Hidden Dangers of an Untidy Screen:

  • Confidential Information: The biggest risk is accidentally revealing confidential work documents, client information, or sensitive company data that's visible on your desktop or in an open tab.
  • Embarrassing Personal Details: Your desktop might have personal photos, notes, or funny file names that you don't want your coworkers or clients to see.
  • Unprofessional Appearance: A cluttered desktop with a hundred icons or a browser with dozens of random tabs open can make you look disorganized and unprofessional.
  • Security Risks: You might have an open tab showing an email from your bank, a flight confirmation with your personal details, or a chat app with private conversations. All of this can be seen by everyone on the call, and someone could be screen-recording the session.

Your Screen Sharing Security Playbook:

Before you hit that "Share Screen" button, you need to do a quick security checkup. It's a simple habit that takes less than a minute but can save you a lot of trouble.

  1. Maximize Your Window or App: This is the easiest and most important step. Instead of sharing your entire desktop, select the specific window or app you want to share and make it full-screen. This automatically hides everything else—your desktop icons, other open apps, and any chat notifications that pop up. This way, the only thing everyone sees is exactly what you want them to see.
  2. Close Unnecessary Tabs: Before you even share a browser window, take a second to close any tabs that aren't directly related to what you're presenting. Not only does this prevent others from glimpsing private information, but it also makes you look more focused and prepared.
  3. Hide Notifications: A sudden pop-up notification from an email, a messaging app, or a personal calendar can be a major distraction and a privacy risk. Before a screen share, consider turning on "Do Not Disturb" mode on your laptop.
  4. Do a Quick Desktop Sweep: If you do need to share your entire desktop, take a quick second to move any sensitive files or folders into a different folder or off your desktop completely.

By being intentional about what you show during a screen share, you're not just being professional; you're actively protecting your privacy and the security of your data. Take a moment to clean up and prepare your digital space before every screen share.


The rise of QR Code Phishing (Quishing): How to stay safe in 2025

Remember when QR codes were a quirky novelty? We’d scan them to visit a website or get a discount at a store. Fast forward to today, and they’re everywhere! We scan them to view restaurant menus, pay for parking, board a flight, or even log in to our bank accounts. They’re incredibly convenient, but with […]
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