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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.
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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
04.23.25
Keep track of changes: monitoring version history in Google Docs
If you’ve ever collaborated on a document, you know how important it is to keep track of changes. Whether you’re working on a group project, sharing notes, or drafting a report, knowing who made what changes can save you a lot of headaches. Luckily, Google Docs has a built-in feature that lets you monitor version history, making it super easy to see updates and changes. Let’s break down how to use this handy tool!
Why Version History Matters
Understanding version history is crucial for several reasons:
- Data Integrity: Keeping track of changes helps ensure that your document remains accurate and reliable.
- Collaboration: When multiple people are working on a document, it’s essential to know who made specific edits and when.
- Accountability: If something goes wrong, you can easily identify who made the changes, which is especially important for sensitive documents.
How to Access Version History in Google Docs
Ready to dive in? Here’s how you can access and monitor version history in Google Docs:
- Step 1: Open Your Document
Start by opening the Google Docs document you want to check. Make sure you’re logged into your Google account. - Step 2: Navigate to Version History
Once your document is open, head to the top menu and click on “File.” From the dropdown menu, select “Version history,” and then click on “See version history.” This will open a sidebar on the right side of your screen. - Step 3: Explore the Changes
In the version history sidebar, you’ll see a list of all the changes made to the document, along with timestamps and the names of the users who made those changes. You can click on any version to see what the document looked like at that point in time. - Step 4: Restore Previous Versions
If you find that a recent change wasn’t quite right, you can easily revert to an earlier version. Just click on the version you want to restore, and then hit the “Restore this version” button at the top of the document. Voila! Your document is back to how it was.
Keeping an Eye on Document Access
Monitoring version history isn’t just about tracking changes; it can also help you keep an eye on who’s accessing your document. If you notice any unfamiliar names in the version history, it could be a sign that someone has accessed your account without permission.
Tips for Enhanced Security:
- Regularly Check Version History: Make it a habit to check the version history, especially for sensitive documents.
- Use Strong Passwords: Ensure your Google account is secure with a strong password and two-factor authentication.
- Share Wisely: Be cautious about who you share your documents with. Only give access to trusted individuals.
Monitoring version history in Google Docs is a simple yet powerful way to maintain control over your documents. By keeping track of changes and who made them, you can ensure data integrity and enhance collaboration. So next time you’re working on a shared document, don’t forget to check the version history—it’s your best friend for staying organized and secure!
Spring cleaning guide for your computer: refresh and secure your digital space
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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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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.