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

06.22.25

Your digital instincts: when in doubt, delete it!

Our online lives are full of links. We click them in emails, tap them in texts, scroll past them in social media feeds, and see them in online ads. They're how we navigate the internet, get information, and connect with the world. But here's the crucial warning: these very links are also cybercriminals' favorite tools for trying to steal your personal information, infect your devices, or trick you into giving away your money.

Think of suspicious links like a shady person offering you a "free gift" down a dark alley. Your gut instinct screams, "Don't go there!" The same applies online. If something looks even a tiny bit off, your best defense is often the simplest: delete it immediately! It might feel like overkill, especially if it looks like it's from someone you know, but a moment of caution can save you from a huge headache later.

The Link Labyrinth: How Cybercriminals Lure You In

Cybercriminals use links in various sneaky ways:

  • Phishing Emails: These are designed to look like they're from legitimate companies (your bank, Amazon, Netflix, a government agency) and trick you into clicking a link that leads to a fake login page. Once you enter your credentials, they've got them!
  • Smishing Texts (SMS Phishing): Similar to email phishing, but via text message. You might get a text about a "delivery issue" or a "security alert" with a malicious link.
  • Social Media Scams: Links to fake contests, "too good to be true" offers, or shocking news stories that lead to malware downloads or phishing sites.
  • Malicious Ads: Even legitimate websites can sometimes host ads that lead to dangerous sites if you click on them.
  • Spoofed Websites: The link might take you to a website that looks identical to a real one, but the URL in the address bar is slightly different.

Your Golden Rule: If It Looks Suspicious, Delete It!

This simple rule is your shield against a huge array of online threats. Here's how to apply it:

  • From Strangers? IMMEDIATELY DELETE! If an email, text, or social media message is from someone you don't know and contains a link, do not even think about clicking it. Delete it. Block the sender. End of story.
  • From Someone You Know, But It Looks Weird? Still Suspect! This is where it gets tricky. Your friend's Facebook account might have been hacked, or a scammer might be impersonating a colleague's email address.
    • Odd Wording/Grammar: Does the message sound unlike your friend? Are there strange typos or grammatical errors?
    • Unexpected Request: Is it asking you to click a link or do something unusual that's out of character for them?
    • Generic Greeting: Does it say "Hi friend" instead of using your name?
    • If in doubt, throw it out. Even if it seems to be from a known source, if something feels off, delete it. Then, contact the person through a different method (like a phone call or a separate, new email) to ask if they sent it.
  • Hover Before You Click (on a computer): This is your best detective tool! Before clicking a link, hover your mouse cursor over it. A small box will usually appear showing the actual destination URL. If it doesn't match where you expect to go (e.g., it says "https://www.google.com/search?q=paypal.scam.com" instead of "paypal.com"), DO NOT CLICK!
  • Don't Trust Shortened Links (from unknown sources): Services like bit.ly can hide the true destination of a link. Be very wary of shortened links from sources you don't trust.
  • Use Email Scanning Software: Many reputable antivirus and internet security suites (like Total Defense!) include email scanning features that help filter out suspicious emails and protect you from malicious links and attachments. Make sure your security software is always up-to-date and running.

Developing a healthy skepticism about links is a vital cybersecurity habit. A moment of caution and the willingness to hit that delete button can save you from a world of trouble. Trust your gut – if something looks suspicious, it probably is.


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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