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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.
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Our other popular internet security software choices, to keep you and your devices safe.
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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.
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AV Comparatives Advanced Plus

AV Comparatives Advanced Plus

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AV Comparatives Advanced Plus

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AV Comparatives Advanced Plus
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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.
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A good offense is the best defense! Real-time and on-demand malware scanning engines provide powerful proactive protection.
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Powerful protection, securing all entry points, wherever you are, whatever type of device you’re using to access the internet.
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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
05.30.25
How to protect your small business digital assets from cyber threats
You're busy building your small business dream, serving your customers, and making things happen. Cybersecurity might feel like a giant, scary monster you don't have time to wrestle. But here's the truth: in today's digital world, protecting your business from cyber threats isn't optional – it's essential for survival.
Think of your business's digital assets – your customer data, financial records, website, emails – as the lifeblood of your operation. A cyberattack can cripple you, leading to financial losses, reputational damage, and even the closure of your business. The good news is that you don't need a massive IT department to implement strong security measures. Let's break down some practical steps you can take right now to build a digital fortress around your small business.
Laying the Foundation: Essential Security Practices
Just like building a strong business, a solid cybersecurity strategy starts with the basics:
- Strong and Unique Passwords Everywhere: This might sound like a broken record, but it's the cornerstone of digital security. Use strong, unique passwords for all your business accounts – email, website logins, financial platforms, social media, everything! A mix of uppercase and lowercase letters, numbers, and symbols is key.
- Embrace Two-Factor Authentication (2FA): Whenever an online service offers it, turn on 2FA. This adds an extra layer of security by requiring a second verification code (usually sent to your phone) in addition to your password. 1 It's like having a digital bodyguard for your accounts.
- Invest in Reliable Endpoint Security: Equip all your business devices – computers, laptops, and even company phones – with reputable antivirus and anti-malware software. Make sure it's always up-to-date to catch the latest threats.
- Regular Software Updates are Your Friend: Don't ignore those update notifications! Software updates often include critical security patches that fix vulnerabilities hackers can exploit. Enable automatic updates whenever possible.
Building Your Defenses: Protecting Your Data and Operations
Now, let's look at specific steps to safeguard your business's valuable assets:
- Secure Your Wi-Fi Network: If you have a business Wi-Fi, make sure it's protected with a strong, unique password and uses WPA3 encryption if your router supports it. Consider creating a separate guest network for visitors.
- Regular Data Backups are Your Safety Net: Imagine losing all your customer data or financial records in a cyberattack or system failure. Regular, offline backups are crucial for recovery. Use a reliable backup solution and test your backups periodically.
- Educate Your Team: Your employees are often your first line of defense. Train them on basic cybersecurity best practices, such as identifying phishing emails, creating strong passwords, and the importance of not clicking suspicious links.
- Be Wary of Phishing Attacks: Phishing emails are a common way for cybercriminals to gain access to business systems. Teach your team to be skeptical of unsolicited emails, especially those asking for sensitive information or containing links and attachments.
- Implement Access Controls: Limit employee access to only the data and systems they need to perform their job duties. This minimizes the potential damage if an account is compromised.
- Use a Firewall: A firewall acts as a barrier between your network and the outside world, blocking unauthorized access. Ensure your router has a firewall enabled and consider a more robust hardware or software firewall for added protection.
Planning for the Unexpected: Incident Response
Even with the best defenses, a cyber incident can still occur. Having a plan in place is crucial:
- Develop an Incident Response Plan: Outline the steps you'll take if a security breach occurs. This includes identifying who to contact, how to contain the breach, and how to recover your systems.
Securing your small business in the digital age might seem daunting, but by taking these proactive steps, you can significantly reduce your risk and protect your valuable assets. Remember, a little security goes a long way in building a resilient and trustworthy business. Stay vigilant!
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

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Technical Support
Call 1-866-305-7989
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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.