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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.

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
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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Virus-Free Guarantee
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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Total customer satisfaction is our ultimate goal

Don’t take our word for it…
 

I love the feeling of trust I have, knowing that my PC, laptop, tablet, and phone are all "totally defended" from the potential harm that is out there in the cyber world.

- Leslie K.

Total Defense 5 Star rating

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Lightweight and easy! This works great. It was easy to set up and activate. The best part is my computer hasn't slowed down a bit.

- Jerry C.

Total Defense 5 Star rating

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Good product at a good price What's good is it covers tablets, PCs, phones. Also has online backups and mobile security features too, so plenty of value for money. Works well and gets the job done!

- Nakul D.

Total Defense 5 Star rating

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A great Internet security suite for PC users, great parental controls, well-integrated online backup "set it and forget it," good antivirus performance, low cost, can use on multiple devices.

- Isadora L.

Total Defense 5 Star rating

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Easy installation, did not slow down the computer and scanning was super fast. Feel better having protection from all the new ransomware and viruses going around.

- Wayne F.

Total Defense 5 Star rating

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I put this product on different computers and tablets for several years. It's easy to use and understand. Updates consistently to keep up with any new virus and malware. Customer support is always helpful.

- Stepheni H.

Total Defense 5 Star rating

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Protection for all the devices in your home

Premium Internet Security
4.9 (72 Reviews)
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
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$69.99
$89.99
Save $20
5 Devices
10GB Online Backup
Windows Mac Android
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Our other popular internet security software choices, to keep you and your devices safe.
Ultimate Internet Security
4.9 (42 Reviews)

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.

Learn about Ultimate Internet Security >

Anti-Virus
4.9 (35 Reviews)

Essential Anti-Virus

Anti-Virus security ensures you’re totally covered keeping your devices safe from malware, spyware, ransomware, and harmful viruses.

Learn about Essential Anti-Virus >

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 Malware Protection

AV Comparatives Advanced Plus

AV Comparatives Advanced Plus Malware Protection

AV Comparatives Advanced Plus

Virus Bulletin 100 Certified

VB100 Certified

AV Comparatives Advanced Plus Real-World Protection

AV Comparatives Advanced Plus

OPSWAT Certified

OPSWAT Certified

AV Comparatives Advanced Plus Performance

AV Comparatives Advanced Plus

We will keep you virus-free guaranteed

An exclusive automatic renewal service benefit.
Total Defense Virus-Free Guarantee

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.

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We’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.

Total Defense has been a proud supporter of the National Center for Missing & Exploited Children

Rated #1 anti-virus software company on Consumer​Affairs.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.
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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
Online Safety

Total Defense Security Tip of the Day

02.21.26

Don’t leave home without it: why backing up your data before traveling is essential

Getting ready for a trip usually means packing clothes, confirming reservations, and daydreaming about your destination. But before you zip up your suitcase, there’s one more thing you should add to your pre‑travel checklist: backing up your data.

Whether you’re heading across the state or across the globe, traveling can expose your devices to new risks—loss, theft, hacking attempts, or accidental damage. Practicing safe online habits is just as important as remembering your passport, and backing up your information is one of the simplest, most effective steps you can take.

Let’s talk about why backing up matters, what to back up, and how to do it quickly and easily before your next adventure.

Why Backing Up Before Traveling Matters

When you travel, your phone, tablet, or laptop becomes your lifeline. It holds your boarding passes, hotel details, financial information, photos, and more. Unfortunately, travel also increases your exposure to cyber risks:

  • Public Wi-Fi networks can be unsafe.
  • Devices get lost or stolen more frequently in airports, taxis, and hotels.
  • Malware attacks can occur when you connect to unfamiliar networks.
  • You may need to reset a compromised device to factory settings, which wipes your data.

Backing up ensures that—even if something goes wrong—you won’t lose access to your personal information, important documents, or cherished memories.

What You Should Back Up Before Leaving

A good backup doesn’t have to be complicated. Focus on the essentials:

1. Contacts

Losing your contact list can make an already stressful situation worse. Keep a synced backup so you can reconnect with people quickly.

2. Photos and Videos

Vacations are full of moments worth saving. Make sure they’re stored somewhere safe before you even take your first trip photo.

3. Financial Information

Backup copies of receipts, travel confirmations, or secure notes with account details can help you manage trip logistics—even if your device becomes inaccessible.

4. Important Documents

Store scans of your passport, travel insurance, ID cards, and itineraries so you can access them from another device if needed.

5. Device Settings & App Data

Backing up system settings makes it easier to restore your device if you need to reset it during your trip.

Backing up doesn’t just protect you from cyber risks—it also adds peace of mind.

How to Back Up Your Data in Minutes

You don’t need to be tech‑savvy to safeguard your information. Here’s the easiest approach:

Use a Cloud Backup Service

Services like iCloud, Google Drive, OneDrive, or Dropbox automatically sync your files securely. This gives you access to your data from any device, anywhere.

Back Up to Another Device

If you prefer a physical alternative, use an external hard drive or USB device. Store it separately from your main device while traveling.

Enable Automatic Syncing

Before you leave, turn on automatic backups so your device continues to update your files as you take new photos or save new information.

Final Thoughts: Travel Smart, Travel Secure

Your devices hold some of your most personal and valuable information, and taking them on the road means taking on new risks. But with a simple backup—done before you even leave home—you can protect yourself from data loss, cyber threats, and unexpected problems.

A few minutes of preparation now can save you hours (and headaches) later. Safe travels!


Winter break, winter safety: keeping kids safe online

For many winter break is approaching, many families are looking forward to some much-needed relaxation and quality time together. While the holidays offer opportunities for fun and enjoyment, it’s important to remember that they also present potential online dangers. Here are some tips to help you keep your kids safe online during their break: 1. […] Read More»

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