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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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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4.9(71 Reviews)
$69.99
$89.99
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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?

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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
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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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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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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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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

07.21.25

Sharing smart: master Google Doc permissions to keep your docs secure

Hey everyone! Google Docs is an absolute lifesaver for collaboration, isn't it? Whether you're working on a team project, sharing notes with classmates, or even planning a family vacation, the ability to share and edit documents in real-time is incredibly powerful. But here's the crucial thing: with great sharing power comes great responsibility! If you don't set your sharing permissions carefully, you could accidentally expose sensitive information to the wrong people.

Think of it like handing out keys to your house. You wouldn't give everyone a master key that lets them rearrange your furniture, would you? The same goes for your Google Docs. You need to choose the right "key" (permission level) for each person or group you share with. Understanding these settings is super important for keeping your documents as secure as possible and preventing accidental data leaks.

Why Sharing Permissions Matter (A Lot!):

  • Preventing Accidental Exposure: Imagine sharing a sensitive financial document or a confidential work proposal with "anyone with the link." Suddenly, anyone who stumbles upon that link (or has it passed around) can see your private info.
  • Controlling Edits: If you set a document to "Anyone with the link can edit" and it falls into the wrong hands, someone could vandalize your work, delete important sections, or insert malicious content.
  • Limiting Scope: You want your shared document to reach its intended audience and only its intended audience. Incorrect permissions can broaden that audience far beyond what you intended.
  • Reputation Damage: Accidentally leaking sensitive info can damage your personal or professional reputation, and even lead to bigger issues for your business.

Your Google Docs Sharing Playbook:

When you click that "Share" button in Google Docs, you'll see a few key options. Let's break them down and talk about how to use them smartly:

  1. "Restricted" (The Safest Default!):
    • This is typically the default setting, and it's the safest. When a document is "Restricted," only people you explicitly add by their email address can open it.
    • Why it's great: You have total control over who sees your document. If you share sensitive information, this is almost always your best bet.
  2. "Anyone with the link" (Use with Caution!):
    • This setting makes your document accessible to anyone who has the unique link, even if you haven't explicitly added them by email.
    • Why it's risky: If this link gets posted publicly, shared in an insecure message, or simply guessed, your document is wide open.
    • When to use it: Only for documents that are genuinely public, like a community event flyer, a publicly accessible resource, or something you want everyone to see.
  3. Specific Domain Restriction (Great for Organizations!):
    • Some organizations using Google Workspace can set permissions to restrict access to people within their specific domain (e.g., only users at yourcompany.com).
    • Why it's great: It allows easy internal collaboration while keeping the document protected from external access.

Permission Levels: Who Can Do What?

Once you choose who can access your document, you also need to decide what they can do. You'll usually see these options:

  • "Viewer" (View-Only):
    • This is the safest default permission level. People can see your document but can't make any changes.
    • When to use it: Most of the time! If you're just sharing information, giving a presentation, or sending out a final report, "Viewer" is usually all you need.
  • "Commenter":
    • People can view your document and add comments, but they can't directly edit the text.
    • When to use it: When you want feedback or suggestions without allowing direct modifications to the content.
  • "Editor":
    • People can view, comment on, and make direct changes to your document. They have full control over the content.
    • When to use it: Only when you're actively collaborating with trusted individuals who need to contribute directly to the document's content.

Before you hit "Share," always take an extra second to review those permissions! The default "Viewer" access for "Restricted" documents is almost always your safest bet. By being mindful and making smart choices about your Google Docs sharing settings, you ensure your information stays secure and only reaches the eyes you intend.


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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