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PC-Tune Up
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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
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 (71 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
Buy with Confidence
Free US-Based Support
Certified Secure Checkout
60 Day Money Back Guarantee
Our other popular internet security software choices, to keep you and your devices safe.
Ultimate Internet Security
4.9 (41 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

11.10.25

Don't travel without a safety net: backup your data before you hit the road

You’ve checked your passport, confirmed your hotel, and packed the perfect wardrobe. You're ready for adventure! But wait—before you lock the front door and head to the airport, there is one crucial security step you absolutely must take: Back up all your important digital information.

We know, backing up sounds like tedious homework, but trust us: when you’re traveling, the stakes for losing your phone or laptop skyrocket. Theft, accidental drops into oceans, or even simple technical malfunctions are far more likely when you're moving around.

If disaster strikes while you're away, the financial hassle of replacing a device is nothing compared to the heartache of permanently losing years of irreplaceable contacts, vacation photos, critical documents, and other device data.


The Traveler's Digital Risks

Why is travel the riskiest time for your data?

  1. Increased Theft Risk: Tourists are often targets. If your phone or camera gets snatched, the thief doesn't just get the hardware; they get every picture and every piece of sensitive information stored on it.
  2. Accidents Happen: From the dreaded toilet drop to the sudden rainstorm, physical device damage is a common travel casualty.
  3. Security Checks and Confiscation: While rare, some countries or border agents might request to view or even confiscate your device. Having a fresh, secure backup at home ensures your originals are safe.

The Active Backup Strategy: Two Simple Choices

You have two excellent options for creating a protective backup before you set off:

1. The Offline Backup (The Physical Copy)

This is the old-school, reliable method. Use an external hard drive to copy all your most important stuff—photos, videos, and documents—from your phone, laptop, and camera memory cards.

  • The Rule: Once the backup is complete, unplug the hard drive and lock it in a secure place at home. This ensures that even if your house gets broken into while you're gone, the backup isn't still plugged into the computer you’re taking with you. Separation is security!

2. The Online Backup (The Cloud Safety Net)

This is often the easiest and most comprehensive option. Use a reputable online backup service (or cloud service) to securely upload all your device data.

  • Continuous Protection: Many comprehensive internet security suite products offer this service. Our internet suite products, for example, offer secure online backup in addition to internet security and antivirus tools. This means your data is protected during transfer and stored in an encrypted environment.
  • Access When Needed: If you lose your phone on day one of a three-week trip, you can log into the service from an internet café or a new device and still access your critical files or contacts.

Your Pre-Trip Backup Checklist

Make this a mandatory step right after you finish packing:

  • Contacts and Calendar: Ensure these are synced to a secure cloud service (Google, iCloud, etc.).
  • Photos and Videos: Upload all media from the last few months to your external drive and/or cloud service.
  • Critical Documents: Backup your insurance information, flight confirmations, and passport scans (stored securely, of course!).

By backing up your data before you leave, you travel with true peace of mind. Your memories are safe, and your trip can continue, even if your phone can't!


Building a Cyber Strong America: How You Can Help During Cybersecurity Awareness Month

October marks Cybersecurity Awareness Month, a global initiative that encourages individuals and organizations to take proactive steps to protect themselves online. In 2025, the theme is “Building a Cyber Strong America,” a call to action for everyone—from government agencies to private companies and everyday internet users—to strengthen our collective defenses against cyber threats. Cybersecurity isn’t […] Read More»

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