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
10.04.26
How to teach young children cybersecurity and build safer digital habits early
Children learn to tap, swipe and stream long before they understand phishing, privacy or why a stranger online may not be who they claim. That is exactly why cybersecurity education should begin early. You do not need to frighten them or deliver a technical lecture. Instead, teach a few simple rules, practice them regularly and make it easy to ask for help. These early lessons protect more than one device—they can reduce risks to family accounts, photos, payment information and your home network.
Why should children learn online safety at a young age?
Young children often trust familiar characters, friendly messages and exciting rewards. They may click before they pause or share details without recognizing their value. Repetition helps safe choices become automatic. The stakes apply to the whole household: CISA says more than 90% of successful cyberattacks start with a phishing email. Teaching a child to stop and ask before opening a surprising link can prevent a scam from reaching a shared computer or family login.
What basic cybersecurity rules should young children know?
- Ask before you click. Get a trusted adult before opening a link, attachment, pop-up or download.
- Keep personal details private. Do not share a full name, school, address, birthday, location or family information without permission.
- Use kind, careful communication. Only message people the family has approved, and never move a conversation to another app without asking.
- Passwords belong to the family. Share them only with a parent or guardian—not friends, players or someone claiming to offer a prize.
- If something feels wrong, tell an adult. Leaving the screen and asking for help is always the right move; the child will not get in trouble for reporting it.
How can parents teach cybersecurity without causing fear?
Use short, calm conversations tied to what your child already does. Compare a password to a house key: it protects something important, so you do not hand it to everyone. Describe a suspicious message as a trick that tries to rush people. Avoid blaming language. If children expect punishment, they may hide mistakes precisely when fast action matters most.
Try a five-minute “show me” lesson each week. Let your child demonstrate how to close a pop-up, block an unknown player or bring you a strange message. Praise the safe decision rather than focusing on the threat. The FTC’s child online-safety resources emphasize talking with children and helping them make good decisions. Keep the conversation open by asking what they enjoy online, who they interact with and whether anything surprised them.
How do you set up a safer device for a child?
- Create a child account. Avoid giving children an adult profile with unrestricted permissions.
- Turn on parental controls. Limit content, communication, purchases and screen time. The FTC explains that parental controls work best alongside clear family rules and expectations.
- Require approval for downloads and purchases. This reduces exposure to deceptive apps, surprise charges and risky permissions.
- Enable automatic updates. Keep the device, browser, games and apps protected with current security fixes.
- Secure accounts. Parents should create unique passwords and enable multifactor authentication where available.
- Review privacy settings together. Disable unnecessary location, camera, microphone and contact access.
Parental controls provide guardrails, not a substitute for guidance. Apply them across every device the child uses and revisit them as apps, interests and maturity change. The FTC also recommends securing the home Wi-Fi network, using automatic updates and protecting children’s devices with unique passwords.
What should a child do when something suspicious happens?
Give your child a response they can remember: Stop, close and tell. Stop interacting, close the message or app without replying, and tell a trusted adult. An adult can preserve useful details, block and report the account, change a password or contact the service through its official app or website. If money or personal information was shared, act quickly and report fraud through the appropriate official channel.
How does early digital training help someone become safer online?
Early training turns security into a habit instead of an emergency response. A child who pauses before clicking, protects personal information and asks for help becomes less likely to expose a family account or device. Those habits also grow with them as they move from games and school apps to messaging, social media and online shopping.
Start today with one family rule and one device check. Put the rule where everyone can see it, practice “Stop, close and tell,” and schedule a brief monthly privacy review. The goal is not perfect supervision. It is raising a confident digital citizen who knows when to pause, how to protect private information and where to turn for help.
How to protect your devices, passwords, and online accounts while traveling
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.







