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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.
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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
If you’re not completely satisfied, we’ll refund your money within 60 days of purchase.
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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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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.
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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
02.15.26
Stay ahead of cyber threats: why security software is your computer’s best defense
Keeping your computer safe today means more than just being careful about what you click. Scammers, hackers, and malware evolve constantly, and they’re always looking for new ways to sneak into your system. That’s where security software comes in. With the right tools — and regular updates — you can protect your family’s devices, finances, privacy, and peace of mind.
Here’s why security software matters and how it keeps you ahead of digital threats.
Internet Security Software Is Your First Line of Defense
Even the most careful computer user can accidentally encounter something dangerous online. Fake websites, phishing emails, malicious downloads, and hidden attachments are designed to trick you. When one wrong click can install malware or ransomware, having powerful security software is like having a shield that works 24/7.
Security software scans your system, blocks suspicious activity, and prevents harmful programs from causing damage. Without it, your computer is far more vulnerable — and cybercriminals know it.
Why Updates Matter More Than You Think
It’s not enough to simply install security software — you have to keep it updated. Cyber threats change constantly, and each new update includes fresh protections to guard against the latest scams and attacks.
If your software isn’t up to date, it’s like locking your doors but leaving the windows open. Outdated protection can’t defend against modern attacks, leaving your computer exposed.
That’s why using security software that automatically updates is such a smart move. It ensures your defenses stay current without you having to check in or remember anything.
Automatic Updates Keep You Safer
Software that updates on its own eliminates the biggest risk: human error. Life gets busy. It’s easy to forget to check for updates. But when your protection refreshes automatically, your computer gets the newest security features the moment they’re released.
Automatic updates help defend against:
- New malware variants
- Zero‑day vulnerabilities
- Ransomware attacks
- Phishing attacks
- Fake downloads and harmful websites
Keeping your software up to date dramatically reduces the chance of downloading or spreading malicious programs — even accidentally.
Protect Your Family’s Digital Life
Your computer holds more than just files — it holds your family’s most important information. Online banking details, personal documents, tax records, photos, and private messages all need strong protection.
Security software helps safeguard:
- Financial information
- Personal identity
- Online accounts and passwords
- Children’s browsing activities
- Important family documents
When your system stays protected, so does your peace of mind.
Stay Secure With Modern Protection
Security threats aren’t slowing down — but the right tools make it easier than ever to stay safe. Installing reliable security software and letting it automatically update is one of the simplest, smartest steps you can take to protect your technology.
The ultimate work from home cybersecurity guide: 10 practical steps to stay safe online
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.







