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

08.15.25

Don't click that link—why you need a URL expander for X (Twitter)

How often do you scroll through X (formerly Twitter) and see a link that's been shortened? We see them all the time. Services like Buffer, dlvr.it, and even X's own link shortener take long, messy links and turn them into something clean and short. This is great for keeping tweets concise, but it creates a massive security problem: you have no idea what's on the other side of that link!

Think of a shortened URL as a mystery box. The outside of the box looks clean and harmless, but you have no idea what's inside. It could be a link to a legitimate news article, or it could be a link to a dangerous, malware-infested website designed to steal your information. Since you can't see the real address, it’s a perfect tool for a scammer to hide a malicious website.


The Sneaky Risks of Shortened Links:

  • Phishing Scams: Scammers can shorten a link to a fake login page for a service like Google, Amazon, or your bank. The link looks innocent, but once you click it, you're taken to a site that looks identical to the real one, and your login credentials are stolen.
  • Malware and Viruses: Shortened links can hide links to websites that automatically download viruses or other malware onto your computer, a practice known as a "drive-by download."
  • Unexpected Content: The link could lead to something completely different than what the tweet promised—a shocking image, a malicious video, or something else you'd rather not see.
  • Tracking: Some shortened links are designed to track your location and activity without your knowledge.

Your Shortened Link Superpower: The URL Expander!

So, how do you protect yourself from these mystery boxes? The solution is a simple but powerful tool called a URL expander.

A URL expander is a small program or browser extension that takes a shortened link and reveals its true destination before you click it. It's like having X-ray vision for every link you see online!

Here's how a URL expander works:

  1. You copy a shortened link from a tweet.
  2. You paste the link into the URL expander tool (or the browser extension does it for you automatically).
  3. The tool "expands" the link, showing you the full, unshortened address of the website it leads to.
  4. Now you can look at the real address and decide if it's safe to click!

How to Get a URL Expander:

There are plenty of great URL expanders available, so you can pick one that works for you.

  • Browser Extensions: Many of the most popular browsers, like Chrome and Firefox, have extensions that you can install. These extensions often work in the background, automatically expanding links as you scroll or when you hover over them, giving you a quick visual cue of where the link really leads.
  • Websites: If you don't want to install an extension, there are websites dedicated to expanding URLs. You just copy a link from a tweet, paste it into the website, and it will show you the expanded version.

Using a URL expander is a small change that can make a huge difference in your online safety, especially on social media platforms like X, where links are a frequent part of the conversation. It's a proactive step that puts you back in control, allowing you to see exactly where you're going before you click.


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 […]
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