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(40 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(69 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(34 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.
Learn More »
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

05.19.25

Smart home, smarter security: protecting your connected gadgets

Hey everyone! Your smart home is pretty awesome, right? Controlling lights with your voice, checking on your pets remotely – it's like living in the future! But all these cool connected devices, from smart thermostats to security cameras, can also open doors for sneaky cyber bad guys if you're not careful.

Think of each smart device as a tiny computer connected to your Wi-Fi. Just like your phone or laptop, these gadgets can have security holes that hackers might try to wiggle through. So, let's chat about how to make your smart home less of a target and more of a secure fortress.

Lock Down Your Wi-Fi First

Your Wi-Fi network is the gateway to all your smart devices, so making it secure is step number one.

  • Strong Password is Key: Ditch the default password that came with your router. Create a long, unique password with a mix of uppercase and lowercase letters, numbers, and symbols.
  • Enable WPA3 Encryption: If your router supports it, use WPA3 encryption. It's the latest and most secure standard for Wi-Fi.
  • Guest Network for Guests: When friends and family visit, give them access to your guest Wi-Fi network instead of your main one. This keeps your smart devices separate.

Fortify Each Smart Device

Now, let's zoom in on your individual smart gadgets.

  • Change Default Passwords: This is HUGE! Every smart device comes with a default password (like "admin" or "1234"). Change these immediately to something strong and unique for each device if possible.
  • Keep Software Updated: Just like your phone, smart devices get software updates that often include security patches. Enable automatic updates if the option is available.
  • Enable Two-Factor Authentication (2FA): If your smart device or its companion app offers 2FA, turn it on! This adds an extra layer of security, requiring a second verification code when you log in.
  • Limit App Permissions: When you install the app for your smart device, review the permissions it asks for. Only grant necessary permissions. Does your smart light app really need access to your contacts? Probably not.
  • Disable Universal Plug and Play (UPnP): Unless you absolutely need it, disable UPnP in your router settings. This feature can sometimes create security vulnerabilities.

Be Smart About Placement and Privacy

Where you put your devices and how you use them also matters.

  • Secure Your Security Cameras: Be mindful of where you place security cameras. Avoid pointing them at private areas inside your home.
  • Mute When Necessary: Smart speakers are convenient, but they're always listening. Mute them when you're having sensitive conversations.
  • Read Privacy Policies: Before you buy a new smart device, take a peek at its privacy policy. Understand what data it collects and how it's used.

Securing your smart home doesn't have to be a headache. By taking these proactive steps, you can enjoy the convenience of your connected devices while keeping the bad guys out. Stay safe!

For more tips on securing your digital life, check out our Spring cleaning guide for your computer.


Cybersecurity for remote workers: best practices to secure your home office

More and more of us are experiencing the work-from-home life, trading the commute for comfy pants and kitchen coffee. It’s got its perks, right? But your home office isn’t the same secure environment as the company headquarters. Suddenly, you’re the IT department, and the security of your devices, network, and sensitive work data rests squarely […]
Read More»

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