
Try our Best Antivirus Protection Free for 30 Days
Free Trial DownloadStart your Free 30 day, no credit card needed, no hassle trial today.
Secure your digital life.
Total Defense makes internet security easy for you and tough on destructive malware. We don’t just protect devices, we protect people.
Our software works hard so you don’t have to—no complex questions or specialized knowledge required.
Virus-free. Hassle-free. Worry-free.
Security designed for people, around people.

VB100 Certified
Our virus and malware protection is put through the toughest tests to ensure your are protected.
Learn More >

Free US Tech Support
Our friendly US-based team is standing by to assist with customer care & technical support.
Learn More >

Money Back Guarantee
If you’re not completely satisfied, we’ll refund your money within 60 days of purchase.
Learn More >

Virus-Free Guarantee
We’re so confident in our virus protection, we will remove it for free or give your money back.
Learn More >
Total customer satisfaction is our ultimate goal
Don’t take our word for it…
Protection for all the devices in your home
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.
Free Trial Download
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.

Rated #1 anti-virus software company on ConsumerAffairs.com
Over 2,000 customer reviews
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
08.28.25
Before you pass it on: how to powerwash your Chromebook for privacy
It's a great feeling to upgrade to a new computer, and it's even better to pass your old device on to a friend or family member who can get more use out of it. Chromebooks are fantastic for their simplicity and seamless connection to your Google Account. But that same convenience means you must properly wipe the device before it leaves your hands.
Think about it: your Chromebook is directly tied to your digital identity. It's an extension of your Google Account, which likely holds your saved passwords, browsing history, bookmarks, and a huge amount of personal data. If you simply log out and give the device away, you're taking a huge risk. The new user could potentially access remnants of your information or, in the worst-case scenario, have an easier path to your entire account.
This is why you need to perform a Powerwash—Chrome OS's official term for a factory reset.
The Data That Needs a Reset
A Chromebook doesn't store as much information on its local drive as a traditional laptop, but it still holds crucial data you don't want to hand over. A "Powerwash" is a complete reset that wipes everything clean, including:
- All user accounts, including your own.
- Your browsing history and saved passwords.
- Bookmarks and any extensions you've installed.
- All downloaded files and data.
- All app data from the device.
By using this feature, you're not just deleting a few files; you're returning the device to its "out-of-the-box" state, as if you just bought it. This gives the new owner a clean, secure slate to start from.
Your Step-by-Step Guide to a Clean Slate
Ready to get your Chromebook ready for its new home? The process is simple and only takes a few minutes.
- Back Up Your Files: First and foremost, make sure you back up any important files you have stored locally on the Chromebook to Google Drive or an external storage device. A Powerwash will erase everything.
- Go to Settings: Click the status area in the bottom-right corner of your screen (where your Wi-Fi and battery icons are) and then click the "Settings" icon.
- Navigate to Reset Settings: Scroll down to the bottom of the Settings page. Select the section labeled "Advanced".
- Find the Powerwash Button: In the "Reset settings" section, you’ll see the "Powerwash" option. Press the "Reset" button to get started.
- Confirm and Reset: Your Chromebook will prompt you one last time to confirm that you want to reset the device. Once you confirm, the Powerwash will begin and your Chromebook will be wiped clean.
Taking a few minutes to Powerwash your Chromebook is a simple but powerful security measure. It gives you peace of mind knowing that your personal information is no longer on the device, and it gives the new owner a truly fresh start. It's a mandatory step for anyone who wants to pass on a device securely.
The rise of QR Code Phishing (Quishing): How to stay safe in 2025
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


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

Need Assistance?
US-Based Support • Weekdays 9am – 5pm, Eastern Time USA
Technical Support
Call 1-866-305-7989
or Email
Free technical support includes:
- Download and installation
- Activation and configuration
- Removal of conflicting AV software
- Updates and upgrades
Customer Care
Call 1-877-906-8816
or Email
Customer care assists with:
- Sales and orders
- Account information
- Renewals
- Refunds
- Rebates
- Billing Inquiries
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.