Secure Your World

From desktops to mobile, we've got you and your family totally covered.

Introducing our new updated internet security product line.
More secure and easier to use than ever.


Ultimate Internet Security

High performance virus detection without slowing you down – on all your devices – while you bank, shop, and connect on social networks with total peace of mind.

  • Automatically detect and remove any threat, without negative impact on your speed
  • Keep your PCs running like new with smart PC optimization technology
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original
☆☆☆☆☆4.9(42 Reviews)
$109.99
10 Devices
25GB Online Backup
Windows Mac Android

Premium Internet Security

Bestseller Internet Security

Our Bestseller! We’ve got you covered – total protection for the devices in your home – PCs, Macs, Smartphones & Tablets.

  • Shop, bank and explore your social network without worry
  • Protect your information from cyber criminals when you’re shopping and banking online
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original
☆☆☆☆☆4.9(72 Reviews)
$69.99
$89.99
Save $20
5 Devices
10GB Online Backup
Windows Mac Android

Essential Anti-Virus

Viruses constantly evolve, our Anti-Virus security ensures you’re totally covered with smart and powerful protection for your Windows desktops and laptops.

  • Keep your devices safe from malware, spyware, ransomware, and harmful viruses.
  • Free automatic updates; virus-free, hassle-free, and worry-free.
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original
☆☆☆☆☆4.9(35 Reviews)
$39.99
$59.99
Save $20
3 Devices
Windows
Buy with Confidence
Free US-Based Support
Certified Secure Checkout
60 Day Money Back Guarantee

What works for you?

Use our selection tool to help you choose the internet security that’s right for you.

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Anti-Virus for Mac

Total Defense 2019 version

Viruses constantly evolve, our Anti-Virus for Mac security ensures you’re totally covered with smart, and powerful protection. Give your Mac maximum protection without compromising speed and performance.

  • Advanced features keep your Mac safe from malware, spyware, ransomware, and harmful viruses so you can browse, shop, and bank with confidence.
  • Ultra fast malware scanning – and ironclad protection without slowing you down. So fast and discreet, you won’t even know it’s there, working to keep your Mac safe.
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original
☆☆☆☆☆4.9(12 Reviews)
$39.99
$59.99
Save $20
3 Macs
Mac Anti-Virus

PC Tune-Up

Total Defense 2019 version

Automatically scan, fix, and update your PC – improving your Windows desktop or laptop’s speed – so you can enjoy faster startups, smoother browsing, and like-new performance.

  • Boost PC Performance – automatically improve PC startup time, Internet speed and program performance
  • Removes junk files, eliminates unnecessary programs, updates vulnerable applications, and reclaims more space on your PC.
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original
☆☆☆☆☆4.9(16 Reviews)
$39.99
$49.99
Save $10
3 Devices
Windows

Mobile Security

Total Defense 2019 version

Comprehensive mobile protection for Android devices. Fend off malware, block intruders, lock or erase your data if you lose your phone.

  • Powerful virus & spyware detection and removal – virtually no battery impact
  • Remote lock & wipe for lost or stolen devices
  • Remote GPS location for lost or stolen phones
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original
☆☆☆☆☆4.9(19 Reviews)
$19.99
1 Device
Android

System Requirements

Supported Operating Systems
  • Windows 11 (64-bit)
  • Windows 10 (32 & 64-bit)
  • Windows 8.1 (32 & 64-bit)
  • Macintosh OS X - 10.12 or later
Required for all Installations
  • 2 GB RAM
  • 1 GHz or faster processor
  • Internet Explorer 11 or Microsoft Edge
  • 1 GB of available hard disk space
  • 1024 x 768 or higher screen resolution
  • Internet access
Supported Browsers for Web Filtering
  • Internet Explorer 11
  • Microsoft Edge
  • Chrome v40.0 and higher
  • Firefox 35.0 and higher
For Smartphone & Tablet Security
  • Android 5.0 or higher
Usage
  • For personal and family use only. Not for business or commercial use.

Virus-free. Hassle-free. Worry-free.

Security designed for people, around people.
 
VB100 Certified
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
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
Money Back Guarantee

If you're not completely satisfied, we'll refund your money within 60 days of purchase.

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Money Back
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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Rated #1 anti-virus software company on Consumer​Affairs.com

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

10.01.26

Top 5 cybersecurity myths small businesses need to stop believing in 2026

Small businesses often assume cybercriminals only chase big companies with big bank accounts. That belief can leave everyday tools—email, cloud storage, payment systems and employee laptops—wide open. The truth is simpler: attackers look for easy access, valuable data and a quick payout. In its 2025 breach research, Verizon reported that ransomware appeared in 44% of breaches, up 37% from the prior year. Replacing the five myths below with practical habits can make your business safer online without requiring an enterprise-sized budget.

Myth 1: Small businesses are too small to target

Automated scans do not care how many employees you have. Criminals test exposed systems, reuse stolen passwords and send convincing invoices at scale. CISA notes that no business is too small to be a target and says business email compromise caused more than $2.7 billion in reported losses in 2024 alone.

How does this help someone become safer online?

Treating your company as a real target changes behavior. You inventory critical accounts, protect customer data and plan for interruptions before an attacker forces the issue.

Myth 2: Antivirus software provides complete protection

Security software matters, but one product cannot stop every stolen login, malicious approval, unpatched server or risky vendor. Build layers: endpoint protection, email filtering, automatic updates, secure backups and account monitoring. Use the NIST Cybersecurity Framework 2.0 small-business guide to organize those layers around governing, identifying, protecting, detecting, responding and recovering.

Myth 3: Strong passwords are enough

A long, unique password is essential, but phishing and credential-stealing malware can still capture it. Require multifactor authentication for email, banking, payroll, cloud tools and administrator accounts. CISA says MFA can make users 99% less likely to be hacked. Choose phishing-resistant options such as passkeys or security keys when available, and store unique passwords in a reputable password manager.

Myth 4: Cybersecurity belongs only to the IT team

Employees handle invoices, customer records, shared files and urgent messages every day. Owners set priorities, managers reinforce habits and staff often spot suspicious activity first. CISA’s small-business guidance says cybersecurity is as much about culture as technology and recommends assigning a security program manager plus reviewing a written incident response plan.

Myth 5: Backups guarantee a quick ransomware recovery

A backup only helps if it is current, isolated and restorable. Ransomware may encrypt connected drives or target cloud files, while data theft can create legal and reputational damage even after systems return. The FTC recommends regularly backing up important files to a drive or server that is not connected to your network. Test recovery instead of assuming it works.

What cybersecurity steps should a small business take now?

  • List what matters: Identify critical devices, software, accounts, data and vendors.
  • Turn on MFA: Start with email, financial, cloud and administrator accounts.
  • Patch quickly: Enable automatic updates and replace unsupported software.
  • Train in short bursts: Practice spotting phishing, fake invoices and unusual login prompts.
  • Back up and test: Keep at least one protected copy separated from normal network access.
  • Prepare a response: Document who disconnects systems, contacts providers, preserves evidence and communicates with customers.

Start small this week: choose one owner for security, protect your most important accounts and schedule a backup test. These actions reduce common entry points, limit the damage from mistakes and help your team recover faster. Cybersecurity is not about becoming impossible to attack; it is about becoming harder to fool, quicker to detect trouble and better prepared to respond.


How to protect your devices, passwords, and online accounts while traveling

Traveling is fun. Losing access to your email, bank account, or phone while traveling? Not so much. Whether you’re heading out for a weekend trip or flying internationally, your devices carry a lot of sensitive information: photos, passwords, banking apps, work files, travel confirmations, and personal messages. A few simple cybersecurity habits can help protect […]
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