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?

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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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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

06.14.25

Your secret weapon: why Bcc is your email's best friend

How often do you send an email to a group of people? Maybe it's a message to your kid's soccer team, an update to your book club, or an invitation to a family gathering. When you hit "compose," you might naturally drop everyone's email addresses into the "Cc" (Carbon Copy) field. But here's a crucial tip for keeping everyone's privacy intact and staying a step ahead of spammers: make "Bcc" your new best friend!

Think of "Cc" as shouting everyone's email address to the entire group. Every single person who receives that email can see everyone else's address. Now, imagine if one of those recipients accidentally replies-all to a huge list, or worse, their email account gets hacked and that entire list of addresses falls into the wrong hands. Suddenly, a simple group email has turned into a privacy nightmare, exposing everyone on that list to potential spam, phishing attacks, and unwanted messages.

The Problem with Overusing "Cc":

  • Privacy Invasion: Not everyone wants their email address shared with a bunch of strangers, or even casual acquaintances. It's a breach of their privacy.
  • Spam Risk: If an email list gets exposed (e.g., through a data breach of one recipient's account), all those visible email addresses become targets for spammers and cybercriminals.
  • Reply-All Disasters: We've all seen those epic "reply-all" storms. When everyone's email is visible, it's easier for someone to accidentally (or intentionally) reply to the entire list, creating a chaotic and annoying email thread.
  • Phishing Bait: Cybercriminals actively collect email addresses for their phishing campaigns. A publicly exposed list makes their job much easier.

Embrace the Power of "Bcc": Your Email Privacy Protector!

"Bcc" stands for Blind Carbon Copy. This magical field allows you to send an email to multiple recipients without any of them seeing who else received the message. Each recipient only sees their own email address in the "To" field (or your email address if you put yourself in the "To" field).

Here's why you should use "Bcc" whenever your recipients don't specifically need to see each other's email addresses:

  • Ultimate Privacy: This is the biggest win! Everyone on the Bcc list gets the email, but their email addresses remain completely hidden from other recipients. Your contacts will definitely appreciate this thoughtfulness.
  • Spam Prevention: By keeping email addresses private, you dramatically reduce the chances of your contacts' addresses being scooped up by spammers or being exposed in a breach originating from someone else's compromised inbox.
  • Avoids Reply-All Chaos: If recipients can't see the full list, they can't accidentally (or intentionally) reply to everyone. This keeps your inbox cleaner and prevents those dreaded group email sagas.
  • Professionalism: Using Bcc for large groups or non-interconnected recipients is a sign of good email etiquette and professionalism.

How to Use "Bcc" in Your Email Client:

Most email clients (Gmail, Outlook, Yahoo Mail, etc.) make it easy to use Bcc. When you're composing a new email:

  1. Look for the "To" and "Cc" fields.
  2. You'll usually see a "Bcc" option or button right next to them, or you might need to click a small link like "Bcc" to make the field appear.
  3. Click on the "Bcc" field and then add all the email addresses you want to include in your message.

Making "Bcc" your go-to for group emails is a simple habit that offers huge benefits for privacy and security. It protects your contacts from unnecessary exposure and helps keep their inboxes (and yours!) safer from spam and phishing. Start using Bcc today – your contacts will thank you!


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 […]
Read More»

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