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(42 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(72 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.
Learn More »
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.
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(16 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

03.10.26

Stay protected: why installing and updating antivirus software is a must

Keeping your devices secure isn’t something you should leave to chance. Every day, cybercriminals develop new tactics to steal personal information, lock files, or compromise your online accounts. That’s why one of the simplest and most effective ways to protect yourself is also one of the most overlooked: installing and regularly updating your antivirus software.

Antivirus protection isn’t just for computers anymore. Today’s threats target everything — laptops, smartphones, tablets, and even smart home devices. If you’re browsing the web, checking email, downloading apps, or connecting to public Wi‑Fi, you need strong, up‑to‑date security tools running in the background.

Let’s break down why antivirus software matters and how to make sure it’s doing its job.

Your Devices Need More Than Just Antivirus

Most people think of antivirus as the main line of defense — and while it’s important, it’s only one part of the equation. A complete security setup includes:

  • Antivirus software to block malware, ransomware, trojans, and other threats
  • Firewalls to monitor incoming and outgoing traffic
  • Web filters to stop dangerous websites before you visit them
  • Antispyware tools to catch programs that secretly track your activity

Together, these tools build a strong shield around your devices and personal information.

Why Updating Matters More Than You Think

Your security software is only as good as its most recent update. Cyber threats evolve constantly, and hackers rely on outdated systems to slip through unnoticed. If you haven’t updated your antivirus in months, it may not recognize newer threats — leaving you vulnerable without even realizing it.

That’s why keeping your software updated is critical. Out‑of‑date security tools offer no real defense against the latest malware, phishing schemes, or online scams.

For best protection:

  • Turn on automatic updates so your software stays current
  • If you prefer manual updates, check for them weekly
  • Make sure all security tools — not just antivirus — are fully updated

A few minutes now can prevent major headaches later.

Stay Protected When Downloading or Using Public Wi‑Fi

Two of the riskiest moments for your device are:

1. When you download something new

Whether it’s an app, a photo, or a document, downloads are a common way malware sneaks in. Always make sure your antivirus software is running and updated before you install anything.

2. When you connect to unfamiliar Wi‑Fi

Public Wi‑Fi — like in hotels, airports, and coffee shops — can expose you to hackers who intercept traffic on the network. Updated security tools help block malicious activity and stop hidden threats from infecting your device.

A Little Maintenance Goes a Long Way

It’s tempting to set up antivirus software once and forget it, but cybersecurity isn’t a one‑time task — it’s an ongoing habit. The good news? Most of the work happens automatically once you’re properly set up.

By installing reliable antivirus software, keeping it updated, and making sure it’s active when you download files or browse on public networks, you dramatically reduce your chances of becoming a victim of cybercrime.

Your devices — and your personal data — deserve that level of protection.


Winter break, winter safety: keeping kids safe online

For many winter break is approaching, many families are looking forward to some much-needed relaxation and quality time together. While the holidays offer opportunities for fun and enjoyment, it’s important to remember that they also present potential online dangers. Here are some tips to help you keep your kids safe online during their break: 1. […]
Read More»

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