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
Learn More »
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
Learn More »
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.
Learn More »
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.

Compare

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
Learn More »
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.

Learn More >

Free US Tech Support
Free US Tech Support

Our friendly US-based team is standing by to assist with customer care & technical support.

Learn More >

Money Back Guarantee
Money Back Guarantee

If you're not completely satisfied, we'll refund your money within 60 days of purchase.

Learn More >

Money Back
Virus-Free Guarantee

We're so confident in our virus protection, we will remove it for free or give your money back.

Learn More >

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.
Read reviews from our customers>
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

07.16.25

Smart home needs smart security: don't let your gadgets be a weak link

Our homes are getting smarter every day, aren't they? From smart thermostats that learn your preferences to video doorbells that show you who's at the door, and even smart light bulbs you control with your voice – the Internet of Things (IoT) is rapidly making our lives more convenient. But here's the deal: with every new internet-connected gadget you bring into your home, you're also introducing a potential doorway for cybercriminals.

Think of it like this: your home network is your castle. Every smart device you add – your thermostat, fridge, security cameras, smart plugs – is another window or door. If those windows and doors aren't properly secured, they become an easy way for malware to sneak in or for hackers to peek into your private life. The stakes are definitely high for making sure all your smart apps, devices, and wireless networks are locked down tight!


The Hidden Risks of Your Smart Gadgets:

While smart devices offer incredible convenience, they also come with risks if you don't secure them:

  • Malware & Hacking: Yes, even your smart light bulb can get infected! Malware can turn your devices into bots for large-scale attacks, or hackers could take control of your cameras, door locks, or other sensitive gadgets.
  • Data Leaks: Many smart devices collect data about your habits, usage, and even sensitive information (like what's happening in your home). If compromised, this data could be exposed.
  • Network Entry Points: A vulnerable smart device can act as a backdoor into your entire home network, allowing hackers to then access your computers, phones, and other connected devices.
  • Privacy Invasion: Think about smart cameras or microphones. If unsecured, they could provide unintended access to your home's activities.

Your Smart Security Checklist: Lock Down Your Connected Home!

Ready to make sure your smart home is a secure home? Here are some crucial steps you need to take:

  1. Change Default Router Passwords (IMMEDIATELY!):
    • This is the #1 most important step! Your Wi-Fi router is the gateway to your entire home network. Most routers come with a generic, easy-to-guess default username and password (like "admin" / "password" or "admin" / "admin"). Hackers know these defaults and will try them first.
    • Action: Log into your router's administration page (check your router's manual or look up its IP address online) and change the default administrator username and password to something strong and unique.
  2. Upgrade Outdated Wi-Fi Security Protocols:
    • Old security protocols like WEP are incredibly easy for hackers to break. If your router is still using WEP, it's basically an open invitation.
    • Action: Check your router's settings and ensure you're using WPA2 or, even better, WPA3 encryption. These are much more robust and secure. If your router only supports WEP, it's time for an upgrade!
  3. Review Your Smart Home Apps & Permissions Periodically:
    • Many smart home devices rely on apps installed on your phone or tablet to function. These apps often require extensive permissions to communicate with other devices and send data to cloud servers.
    • Action: Go through the smart home apps on your phone/tablet regularly.
      • Check Permissions: Review what permissions each app has been granted. Does that smart light bulb app really need access to your contacts or location 24/7?
      • Do You Still Need Them? If you no longer use a smart device, uninstall its associated app. Less apps mean less potential vulnerabilities.
      • Trust Your Gut: If an app seems suspicious or asks for permissions that don't make sense for its function, investigate it.
  4. Keep Smart Devices Updated: Just like your phone and computer, smart devices receive firmware updates that patch security vulnerabilities. Check for updates regularly in the device's app or settings.

By taking these "smart" security precautions, you're not just protecting your gadgets; you're safeguarding your entire home network and your personal privacy. Don't let the convenience of IoT turn into a security nightmare!


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»

Questions? Our friendly award winning US-based support team is happy to help and it's free.

1-877-906-8816 Weekdays 9am – 5pm, Eastern Time USA

Customer Service Team of the Year - Cyber Security Excellence 2022 Globee Award Gold Customer Service Department of the Year - 2022 Stevie Awards Bronze