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Total Defense makes internet security easy for you and tough on destructive malware. We don’t just protect devices, we protect people.
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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.
- 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.
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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
05.23.25
Spot the fakes: your guide to dodging malicious apps and websites
Hey everyone! In our super-connected world, we're constantly downloading apps and visiting websites. It's just part of the daily digital grind. But lurking in the shadows are sneaky fake apps and websites designed to trick you into giving up your personal info, downloading malware, or even sending them your hard-earned cash.
Think of these fake digital storefronts and online hangouts as the shady back alleys of the internet. They look kind of like the real deal at first glance, but they're actually traps waiting to be sprung. Knowing how to spot these fakes can save you a whole lot of trouble and keep your digital life secure. So, let's become digital detectives!
Red Flags for Fake Apps:
- Typos and Bad Grammar in Descriptions: Legitimate app developers usually have professional descriptions. Watch out for apps riddled with typos, grammatical errors, or awkward phrasing.
- Low Download Numbers and Few Reviews (Especially Bad Ones): A brand-new app from a reputable company might have low downloads initially, but be wary of established-sounding apps with surprisingly few downloads or overwhelmingly negative reviews. Pay attention to what the reviews say – are users complaining about suspicious behavior?
- Generic or Misleading Developer Names: Check the developer's name. Does it sound generic or try to mimic a well-known company with slight variations? Do a quick search for the developer to see if they have other legitimate apps.
- Excessive Permissions: Be suspicious of apps that ask for a ton of permissions that don't seem to relate to their function. Does a simple calculator app really need access to your contacts, camera, and microphone? Probably not.
- Poor Design and Sketchy Screenshots: Official apps usually have polished interfaces and professional-looking screenshots. Fake apps might look rushed, pixelated, or use stolen imagery.
- Odd or Unnecessary Updates: Be cautious of apps that push frequent, unexplained updates, especially if they suddenly request new, unrelated permissions.
Warning Signs for Fake Websites:
- Suspicious URLs: Look closely at the website address. Does it have odd characters, misspellings of well-known domains (e.g., "amaz0n.com" instead of "amazon.com"), or use unusual top-level domains (like ".biz" or ".cc" for what should be a .com)?
- Lack of "https://" and a Padlock Icon: Legitimate websites that handle sensitive information (like logins or payments) use encryption. Look for "https://" at the beginning of the URL and a closed padlock icon in the address bar.
- Poor Design and Layout: Fake websites often look unprofessional, with outdated designs, broken links, and low-quality images.
- Grammatical Errors and Typos: Just like fake apps, fake websites often contain numerous grammatical errors and typos in their text.
- Unrealistic Deals and Pressure Tactics: Be wary of websites offering unbelievably low prices or using aggressive language to pressure you into making a purchase or providing information immediately.
- Missing or Suspicious Contact Information: Legitimate businesses usually have clear contact information, including a physical address and phone number. Fake websites might have no contact info or provide obviously fake details.
- Requests for Excessive Personal Information: Be cautious of websites that ask for an unusual amount of personal information before you can even browse or make a purchase.
By being observant and looking out for these red flags, you can significantly reduce your chances of falling victim to fake apps and websites. Stay vigilant, trust your gut, and remember: if something looks too good to be true, it probably is!
Cybersecurity for remote workers: best practices to secure your home office
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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

Need Assistance?
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Technical Support
Call 1-866-305-7989
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Free technical support includes:
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Customer care assists with:
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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.