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.
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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

07.24.25

Smart shopping: why your online payment choice matters

Online shopping has become a huge part of our lives. From ordering groceries to buying new gadgets, it’s incredibly convenient. But when you hit that "checkout" button, how do you usually pay? It might seem like a simple choice, but how you pay online can make a huge difference in your financial security!

Think of it like choosing how to carry your money around. Do you carry a big wad of cash in your back pocket, or do you use a secure wallet with built-in protections? When you're shopping online, some payment methods offer far more protection than others, giving you a safety net if things go wrong.

Credit Card vs. Debit Card: A Clear Winner!

This is probably the most important distinction to understand:

  • Credit Cards: Your Best Friend for Online Shopping 💳
    • Why they're great: Credit cards offer significantly stronger consumer protections compared to debit cards. If your credit card number gets stolen and used fraudulently, you're usually not liable for the charges. Your credit card company is essentially lending you money, so it's their money at risk, not yours directly. They're quick to investigate and remove fraudulent transactions.
    • The Power of Chargebacks: Credit card companies allow you to dispute unauthorized charges, and they often have a clear process to help you get your money back if a merchant doesn't deliver, or if you're a victim of fraud.
    • Action: When shopping online, if given the choice between a credit card and a debit card, always pick the credit card!
  • Debit Cards: Use with Caution!
    • Why they're risky: A debit card is directly linked to your bank account. If your debit card number is stolen and used fraudulently, that money is immediately drained from your account. While banks do offer some fraud protection, getting your money back can be a much longer and more complicated process, potentially leaving you without funds for essential bills.
    • Action: Try to avoid using your debit card for online purchases, especially on new or unfamiliar websites. Save it for ATMs or in-person transactions where you can physically secure your PIN.

The Power of Third-Party Payment Services:

Even better than using your credit card directly? Using a third-party payment service! These services act as a secure middleman between you and the merchant, so the online store never actually sees your credit card information.

  • How they work: When you pay with services like Google Pay, Apple Pay, or PayPal, you typically link your credit card (or bank account) to their secure platform. Then, when you check out online, you just select their option. The merchant receives a unique, encrypted token or a proxy number instead of your actual card details.
  • Why they're amazing:
    • Data Masking: Your real credit card number stays hidden from the merchant. Even if the merchant's system gets hacked, your actual card details aren't there for criminals to steal.
    • Convenience & Speed: It often makes checkout faster and easier, especially on mobile devices.
    • Extra Layer of Protection: Many of these services offer their own buyer protection policies, giving you an additional layer of security beyond your credit card's built-in fraud protection.
    • Multi-Factor Authentication: They often integrate with your phone's security features like fingerprint or facial recognition for an extra secure checkout.

Your Online Payment Playbook:

  1. Prioritize Third-Party Services: Whenever possible, use Google Pay, Apple Pay, PayPal, or similar trusted payment services. They offer the best security by masking your real card number.
  2. Use Credit Cards Over Debit Cards: If a third-party service isn't an option, use a credit card. Its built-in fraud protections are a lifesaver.
  3. Avoid Debit Cards Online: Try to keep your debit card out of online transactions to protect your bank account directly.
  4. Always Check for HTTPS: Regardless of your payment method, always ensure the website's address starts with https:// and has a padlock icon 🔒 in the address bar before entering any payment information. This means your connection to the site is encrypted.

By choosing your payment method wisely when shopping online, you're taking a powerful step to safeguard your financial information. Shop smart, stay secure!


5 smart steps to take if your personal data has been compromised

In today’s hyper-connected world, data breaches are more common than ever. Whether it’s a major retailer, a social media platform, or even your favorite food delivery app, chances are your personal information has been exposed at some point. But don’t panic—what matters most is how you respond. If you’ve received that dreaded “your data may […]
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