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.
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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(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

02.16.26

Why frequent software updates are your best defense against hackers

If you’ve ever ignored a software update because you were “too busy,” you’re definitely not alone. But here’s the truth: those updates you keep putting off are one of the easiest and most effective ways to strengthen your security. Whether it’s your operating system, your browser, or that little photo‑editing app you downloaded years ago, keeping software up to date dramatically reduces the odds of becoming a victim of malware or cyberattacks.

Let’s break down why updates matter so much—and what you should look for before downloading any new tools.

Old Software = Easy Target

Cybercriminals love outdated software. When a program hasn’t been updated in a long time, chances are good that known vulnerabilities haven’t been patched. Hackers actively scan the internet looking for devices running old versions of popular programs because these are the easiest systems to break into. Once they exploit a weakness, they might install spyware, steal your data, or even lock your files for ransom.

Staying safe doesn’t require deep technical skills—just consistent updates. Every time a software vendor releases a new version, they’re usually fixing issues they’ve discovered, closing security gaps, and improving the program’s ability to withstand attacks. The more frequently a program is updated, the more protected you are.

How Often Should Vendors Release Updates?

Before you install new software on your device, take a moment to check how often the vendor pushes updates. This tells you a lot about how seriously they take security.

Here’s a simple guideline:

  • Major vendors (Microsoft, Apple, Google):
    They typically release monthly security and feature updates. In some cases, they issue patches even faster when a serious vulnerability appears.
  • Mid‑size or niche software companies:
    Their update cycles may be every couple of months, which can still be perfectly acceptable as long as they’re actively maintaining the product.
  • Vendors with very slow or unpredictable updates:
    If a program hasn’t been updated in a year—or more—that’s a red flag. Using unsupported or abandoned software makes you much more vulnerable.

Choosing tools from companies that update regularly reduces your risk. If a vendor doesn’t clearly communicate their update schedule, check their website or release notes. A good software maker will always be transparent about maintenance and security improvements.

Why Frequent Updates Matter More Today

Cyber threats move fast. Malware authors are constantly developing new tricks, and as soon as one weakness is patched, they start searching for the next one. Modern security is a race—and updates are how your system keeps pace.

The good news? Installing updates is easier than ever. Most programs allow automatic updates, and enabling them ensures you’re always running the safest possible version without even thinking about it.

Bottom Line: Update Early, Update Often

Keeping software up to date is one of the simplest ways to protect your digital life. Before you download any new program, check how often it’s updated. And once it’s installed, let those updates run—your future self will thank you.


The ultimate work from home cybersecurity guide: 10 practical steps to stay safe online

Hybrid work isn’t just a trend anymore; it’s the new standard for the modern professional. This shift offers incredible flexibility, but it also creates a massive headache for cybersecurity. A recent Robert Half survey of 500+ U.S. HR managers found that 88% of employers now offer at least some hybrid options (often varying by seniority […]
Read More»

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