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Total Defense
Premium Internet Security
Premium Internet Security provides simple, smart, and reliable protection from viruses, spyware, and malware on up to 5 of your smartphones, tablets, desktops, and laptops.
- Shop, bank and explore your social network without worry
- Protect your information from cyber criminals when you’re shopping and banking online
Our other popular internet security software choices, to keep you and your devices safe.
Ultimate Internet Security

Protect everyone on every device in your home - Ultimate is an easy-to-use, all-in-one Internet Security suite that protects you, your family, and up to 10 of your devices from harmful viruses and the latest online threats.
Essential Anti-Virus

Anti-Virus security ensures you’re totally covered keeping your devices safe from malware, spyware, ransomware, and harmful viruses.
Award winning internet security software
Powerful virus detection that doesn’t slow you down.
Learn more about our highly rated malware protection or get started today with a free 30-day trial of Total Defense Internet Security, with no obligation to buy.
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AV Comparatives Advanced Plus

AV Comparatives Advanced Plus

VB100 Certified

AV Comparatives Advanced Plus

OPSWAT Certified

AV Comparatives Advanced Plus
We will keep you virus-free guaranteed
An exclusive automatic renewal service benefit.

When you choose Total Defense, you’re safeguarded with award-winning, multi-layered virus protection technology. Our powerful security lets you confidently shop, bank and browse online. In fact, we’re so certain we can protect you, if you’re running a Total Defense Security Product and a virus slips past our powerful protection, our expert technology advisors will remove the virus from your device for free. In the unlikely event the virus can’t be removed, we will give you your money back.
»Important terms and offer detailsWe’ve Got You Covered
Over 20 years of Dedication
We are committed to your cybersecurity, from installing the software effectively to helping recovery in the event of a breach.
Advanced Threat Protection
A good offense is the best defense! Real-time and on-demand malware scanning engines provide powerful proactive protection.
Award Winning Security
Powerful protection, securing all entry points, wherever you are, whatever type of device you’re using to access the internet.
Customer Commitment
Our US-based support team is focused on keeping you and your family safe in the ever changing connected world.
Why Total Defense Internet Security >Defend the Defenseless
Total Defense has been a proud supporter of the National Center for Missing & Exploited Children for over 15 years.
Total defense has supported NCMEC in it’s mission to help find missing children, reduce child sexual exploitation and prevent child victimization. We provide quarterly monitary support for NCMEC’s efforts to provide important programs that assist missing and exploited children nationwide.
To learn more about NCMEC, visit www.missingkids.org or see NCMEC on Twitter and Facebook.

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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
09.04.25
Trading in your tech–don't leave digital ghosts behind
So, you're getting a shiny new computer! Awesome! But before you box up that old clunker and send it off to its next adventure (or the recycling plant), you need to do one very important thing: wipe it clean of your personal information. Think of it like decluttering your house before you move – you wouldn't want to leave your bank statements and family photos for the new owners, right? Your computer is the same, but with a lot more sensitive digital baggage. If you don't take the right steps, your old data could end up in the wrong hands, leading to potential identity theft. Let's walk through how to make sure your digital past stays private.
Step 1: Back It Up First!
Before you start deleting anything, make sure you've backed up all the important files, photos, videos, and documents you want to keep. You can use an external hard drive, a USB flash drive, or a cloud storage service. Double-check that everything you need is safely stored somewhere else. This is your safety net!
Step 2: The "Delete" Button Isn't Enough
Resist the urge to simply drag files to the Recycle Bin (or Trash on a Mac) and empty it. That doesn't actually erase the data; it just removes the shortcuts. The files are still on your hard drive and can be recovered with readily available software. For true data removal, you need to go a step further.
Step 3: For Windows Users: The Factory Reset Route
For most Windows users, the easiest way to securely remove your personal information is to perform a factory reset. This process essentially restores your computer to the state it was in when it first came from the manufacturer.
- Windows 10 & 11: Go to Settings > Update & Security > Recovery. Under "Reset this PC," click Get started. You'll be given two options: "Keep my files" and "Remove everything." Choose "Remove everything." Then, select "Remove files and clean the drive." This option takes longer but does a more thorough job of overwriting your data.
Follow the on-screen instructions to complete the reset. Be patient, as this process can take some time.
Step 4: For Mac Users: Reinstall macOS
For Mac users, the process involves using the built-in Disk Utility to securely erase your hard drive and then reinstalling macOS.
- Restart your Mac and hold down Command (⌘) + R until you see the Apple logo or another startup screen. This will boot your Mac into Recovery Mode.
- In macOS Utilities, select Disk Utility and click Continue.
- Select your startup disk in the sidebar.
- Click Erase in the toolbar.
- Enter a name for your disk, choose APFS or Mac OS Extended (Journaled) as the format, and for the Scheme, select GUID Partition Map.
- Click Erase. For more secure erasing options, click Security Options (if available) and choose a more thorough erasure method (this will take longer).
- Once the erase is complete, quit Disk Utility.
- In the macOS Utilities window, select Reinstall macOS and follow the on-screen instructions.
Step 5: Physical Destruction (Optional, But Highly Secure)
For ultimate peace of mind, especially if you've had highly sensitive information on your computer, you can consider physically destroying the hard drive. This involves removing the hard drive and either drilling holes through the platters or completely smashing it. This method makes data recovery virtually impossible.
By following these steps, you can ensure that your personal information doesn't fall into the wrong hands when you say goodbye to your old computer. It might take a little extra time, but the peace of mind knowing your digital life remains private is well worth the effort.
The rise of QR Code Phishing (Quishing): How to stay safe in 2025
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60 Day Money Back Guarantee

Money Back Guarantee Program
Total Defense is committed to helping you with your refund. If our product does not meet your expectations for any reason, we will provide a full refund within 60 days of your purchase.
Virus Protection Assurance Program

Virus Protection Assurance Program
An exclusive benefit for customers enrolled in the Automatic Renewal Service.
When you choose Total Defense, you’re safeguarded with award-winning, multi-layered virus protection technology. Our powerful security lets you confidently shop, bank and browse online. In fact, we’re so certain we can protect you, if you’re running a Total Defense Security Product and a virus slips past our powerful protection, our expert technology advisors will remove the virus from your device for free. In the unlikely event the virus can’t be removed, we will give you your money back.
»Important terms and offer detailsFree US-Based Support Team

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Technical Support
Call 1-866-305-7989
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Free technical support includes:
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Customer care assists with:
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The VB100 Award

VB100 Certification
The VB100 award is a certification of products which meet the basic standards required to be recognized as legitimate and properly functioning anti-malware solutions.
To display a VB100 logo, a product must:- Prove it can detect 100% of malware samples listed as ‘In the Wild’ by the WildList Organization
- Generate no false positives when scanning an extensive test set of clean samples.
- All this must be done with default, out-of-the-box settings in the VB lab environment.