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?

Use our selection tool to help you choose the internet security that’s right 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.
Learn More »
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

08.16.25

Secure your X account with two-factor authentication

Hey everyone! How important is your X (formerly Twitter) account to you? For many of us, it’s a crucial part of our professional and personal lives. We use it to share ideas, connect with people, and follow the latest news. So, imagine a cybercriminal getting access to your account—they could post harmful content, send scam messages to your followers, or lock you out completely.

This is why a simple password just isn't enough anymore. You need a powerful second layer of defense: Two-Factor Authentication (2FA). Think of 2FA as a security guard who asks for a second form of ID. Even if a hacker manages to steal your password, they can't get in without that second piece of verification. X offers three different options for 2FA, so you can pick the one that works best for you and lock down your account for good!

The 2FA Advantage: A Quick Breakdown

  • Your Password Isn't Enough: Passwords can be stolen, guessed, or exposed in a data breach. With 2FA enabled, a hacker with your password is still stopped cold because they don't have the second piece of information.
  • The "Something You Have" Factor: 2FA requires two things to log in: your password (something you know) and a unique, one-time code (something you have). This "something you have" is usually your phone or a physical device.

Your Three Options for X 2FA:

X makes it easy to set up 2FA, and they provide three choices based on your needs and security preferences.

  1. Authenticator App (Highly Recommended!):
    1. How it works: You use a mobile app (like Google Authenticator, Microsoft Authenticator, or Authy) to generate a unique, time-sensitive code on your phone.
    1. Why it's great: This is one of the most secure and convenient options. The codes are generated right on your device and don't travel over the internet, so they can't be intercepted like a text message.
  2. Security Key (The Ultimate Protection):
    1. How it works: You use a small physical device that plugs into your computer's USB port. When you're prompted for the second factor, you simply plug in the key and press a button.
    1. Why it's great: This is the most secure option available. It's virtually uncrackable because a hacker would need physical access to your specific key to get into your account. This is the top choice for anyone who wants absolute protection.
  3. Text Message (Good, but with Caveats):
    1. How it works: You receive a code via a text message (SMS) to your phone number.
    1. Why it's good (and why it's not the best): This is a great starting point for 2FA and still much better than nothing. However, as we've talked about before, SMS messages can be intercepted by sophisticated attackers, so it’s not as foolproof as the other options. If you're a casual user who primarily uses X on your phone, it's still a solid layer of defense.

How to Set It Up:

  1. Go to X Settings: Log into your X account and go to Settings and privacy > Security and account access > Security > Two-factor authentication.
  2. Choose Your Method: Select the option you want to use from the three choices.
  3. Follow the Prompts: X will walk you through the process of setting up your chosen method.

By taking a few minutes to enable 2FA on your X account, you're building a powerful defense against hackers. It's a simple step that provides massive peace of mind, knowing your voice and your online identity are safe and secure.


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 […]
Read More»

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