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(44 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(69 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(34 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

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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.
Learn More »
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(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

05.03.25

How to use guest mode for Chromecast audio

Hosting a gathering can be a blast, especially when it comes to setting the right mood with music. But if you’re worried about sharing your Wi-Fi password with guests, there’s a simple solution: use Guest Mode on your Chromecast Audio! This feature allows your friends to connect to your Chromecast-enabled audio devices without needing your Wi-Fi password. Let’s dive into how to set it up and make your next gathering a hit!

Why Use Guest Mode?

Before we get into the nitty-gritty of setting up Guest Mode, let’s talk about why it’s a great option for hosts:

  • Security: Keeping your Wi-Fi password private is a smart security practice. Guest Mode allows you to share your music without compromising your network’s security.
  • Convenience: With Guest Mode, your friends can easily connect to your Chromecast Audio and play their favorite tunes without any hassle. No more awkward moments trying to remember your Wi-Fi password!
  • Control: You can still maintain control over your audio devices. Guests can connect and play music, but they won’t have access to your entire network.

How to Enable Guest Mode on Chromecast Audio

Ready to set up Guest Mode? Follow these simple steps to get started:

Step 1: Open the Google Home App

First, make sure you have the Google Home app installed on your smartphone or tablet. Open the app and ensure you’re logged into the same Google account that’s linked to your Chromecast Audio.

Step 2: Select Your Chromecast Device

Once you’re in the app, you’ll see a list of your connected devices. Find and select your Chromecast Audio device from the list. This will take you to the device settings.

Step 3: Access Device Settings

In the device settings menu, look for the option labeled “Device settings.” Tap on it to access more options related to your Chromecast Audio.

Step 4: Enable Guest Mode

Scroll down until you find the “Guest mode” option. Toggle the switch to enable it. Once Guest Mode is activated, your Chromecast Audio will be ready to accept connections from guests.

Step 5: Share the Guest Mode Code

When Guest Mode is enabled, your Chromecast Audio will generate a unique code. Share this code with your guests so they can connect to your device. They’ll need to enter this code in their Google Home app to start casting music.

Step 6: Enjoy the Music!

Now that Guest Mode is set up, your friends can connect to your Chromecast Audio and play their favorite songs. Sit back, relax, and enjoy the tunes without worrying about your Wi-Fi security!

Using Guest Mode for your Chromecast Audio is a fantastic way to keep your Wi-Fi network secure while still allowing your guests to enjoy the music. It’s easy to set up and provides a seamless experience for everyone at your gathering. So, the next time you host a party, don’t forget to enable Guest Mode and let the good times roll!


Manage Dropbox file access on the go with the mobile app

Sharing files through Dropbox is a breeze, making it a popular choice for both personal and professional use. But what happens when you need to change access permissions for certain users? Whether someone’s role has shifted or you simply want to tighten security, updating access is quick and easy using the Dropbox mobile app. Let’s […]
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