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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.

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Our virus and malware protection is put through the toughest tests to ensure your are protected.

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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

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“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.

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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.”

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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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5 Devices
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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.

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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.

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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

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OPSWAT Certified

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AV Comparatives Advanced Plus Performance

AV Comparatives Advanced Plus

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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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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.

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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.

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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

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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

11.09.26

How to make your devices lock faster: Screen timeout settings that protect your privacy

You put your phone down to collect a coffee or leave your laptop to answer the door. If the screen stays unlocked, someone nearby may access your messages, photos or signed-in accounts. Shorten the idle timeout and require authentication immediately after locking or sleep. Better yet, lock manually before stepping away.

The FBI’s 2025 Internet Crime Report recorded $20.877 billion in reported losses. That figure covers internet crime broadly, not losses from unlocked devices. A faster screen lock cannot prevent every scam, but it closes an avoidable route into your digital life.

Does putting a device to sleep automatically lock it?

Not necessarily. Turning off the display, putting the device to sleep and requiring authentication are related but distinct controls. A dark screen may still let someone resume without proving who they are.

Check both the inactivity timer and the sign-in requirement. Choose the shortest practical idle interval, then remove any delay before authentication. Keep a strong PIN, passcode or password; supported fingerprint or face recognition can make secure unlocking less tedious.

How short should your screen timeout be?

As a practical starting point, try 30 seconds to one minute on a phone and a few minutes on a computer, where available. These are suggested settings, not universal security standards. Adjust for accessibility and your tasks, but avoid leaving automatic locking disabled. Always lock immediately when you walk away; the timer is your backup.

How do you make PCs and Macs lock faster?

Start with the computer you use for email, shopping or banking. Menu names vary by software version and hardware.

How do you shorten auto-lock on phones and tablets?

First, confirm you have a real screen lock—not just a swipe to open. Then review these settings:

  • iPhone and iPad: Open Settings, then Display & Brightness and Auto-Lock. Choose a short available interval. Check the passcode settings and keep immediate authentication enabled where available. Press the device’s lock button when finished.
  • Android phones and tablets: Search Settings for Screen timeout and choose a short interval. Then check screen-lock settings for automatic lock timing and power-button locking. Choose immediate locking where offered. On Pixel, look under Security & privacy, Device unlock and Screen lock settings. Other manufacturers use different names.

How can you check that automatic locking actually works?

Do not stop after changing the menu. Test the result:

  • Let the timer expire. Leave the device untouched, then wake it without presenting your face or fingerprint. Confirm that it requires authentication.
  • Test manual locking. Lock the device, then immediately try to reopen it. Check that no grace period leaves your apps accessible.
  • Review exceptions. Check features that keep devices unlocked in trusted places or near accessories. Do not assume those surroundings are always safe.
  • Check visible notifications. Hide sensitive message previews on the lock screen, especially verification codes and financial alerts.

If a managed device prevents changes, ask its administrator rather than removing protections. Recheck your settings after updates or replacing a device.

A quick lock reduces opportunities to read private conversations, impersonate you or misuse an open account. It does not replace updates, backups or physical control. Take a minute today to shorten one device’s timeout, test it and build the habit: lock first, walk away second.


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 […] Read More»

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