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
07.19.26
The rise of AI-enhanced social engineering attacks: How to spot smarter scams before they fool you
AI has changed the scam game. Social engineering attacks used to be easier to spot because many scams had awkward wording, strange grammar, or obvious red flags. Now, criminals can use AI to write convincing messages, clone voices, create fake videos, and personalize scams at scale.
What is AI-enhanced social engineering?
AI-enhanced social engineering is when scammers use artificial intelligence to manipulate people into sharing money, passwords, verification codes, or personal information.
These attacks may show up as:
- Phishing emails that sound professional
- Text messages that look personal
- Voice calls that sound like someone you know
- Fake video messages from “executives” or “family members”
- Chatbot-style scams that keep a conversation going
- Fake job, bank, delivery, or tech support messages
The FBI has warned that cybercriminals are using AI to create highly targeted phishing campaigns and realistic voice or video messages that impersonate trusted people.
Why are AI scams harder to detect?
Traditional scam advice often focused on spotting typos, poor grammar, and strange formatting. AI removes many of those clues.
Today’s AI-powered scams can:
- Use perfect grammar
- Copy a familiar tone
- Reference real names or events
- Create urgency without sounding suspicious
- Imitate voices from short audio clips
- Generate realistic fake images or videos
That means your best defense is no longer just “look for mistakes.” It is verify before you trust.
How big is the AI scam problem?
The threat is growing quickly. According to the FBI’s 2025 Internet Crime Report, IC3 received 22,364 AI-related complaints in 2025, costing Americans nearly $893 million.
The FBI also noted that scammers use pressure tactics along with fake social profiles, voice clones, identification documents, and believable videos to defraud victims.
What are common AI social engineering scams?
AI voice cloning scams
A scammer may call pretending to be a family member in trouble, a boss asking for money, or a bank representative requesting account access. The FTC warns that voice cloning can make scam calls more believable, especially when the caller pressures you to send money immediately.
AI phishing emails
Scammers can generate polished emails that appear to come from your bank, employer, school, or a company you use. These messages often push you to click a link, open an attachment, or enter credentials.
Deepfake video scams
Deepfake videos can impersonate leaders, financial officers, or trusted contacts. CISA, the FBI, and NSA have warned that synthetic media can be used to impersonate leaders, enable fraud, and gain access to sensitive information.
How can you protect yourself?
Use these simple habits:
- Pause before responding to urgent requests
- Verify requests through a second channel
- Call people back using a number you already trust
- Never share one-time passcodes
- Use a family safe word for emergency requests
- Enable multi-factor authentication
- Be skeptical of payment requests by gift card, crypto, or wire transfer
- Report suspicious messages to the FTC or FBI
AI makes scams sound more human, but you can still beat them by slowing down. If a message, call, or video asks for money, passwords, or urgent action, verify it independently before responding. In the AI era, trust should always come with a second check.
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.







