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PC-Tune Up
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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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Certified Secure Checkout
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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

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

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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

03.28.26

Delete old mobile apps: the simple security habit that protects your privacy

If you’re like most people, your phone is packed with apps you downloaded for a vacation, an event, a sale, a recipe, or a one‑time need — and then completely forgot about. They sit quietly on your home screen, collecting dust… and sometimes your data.

Deleting unused apps is one of the easiest cybersecurity habits you can build. It takes only a few minutes, but it dramatically reduces the amount of personal information apps can access and helps keep your digital life safer.

Here’s why this matters more than most people realize.

Why Old, Unused Apps Are a Silent Security Risk

Even when you’re not opening them, many apps still run background processes, maintain permissions, or collect small bits of behavioral data. Over time, that adds up.

1. Unused apps often stop receiving security updates

Developers eventually stop supporting older or unpopular apps. Once updates end, security vulnerabilities never get patched — leaving openings attackers can exploit.

2. Many apps retain permissions you’ve forgotten about

Independent research has shown that nearly 87% of Android apps and 60% of iOS apps request access to device features unrelated to core functionality (e.g., location, camera, microphone). That’s a lot of unnecessary data exposure if you’re not actively using the app.

3. Each app expands your “attack surface”

The more apps you have, the more potential entry points cybercriminals have. Reducing app clutter reduces risk.

4. Some apps change hands over time

If the company behind an app gets sold, merges, or updates its privacy practices, your data may be treated differently than when you first installed it.

Security best practice: If you don’t actively use it, remove it.

Quick reality check: Users churn quickly. Industry data shows more than 1 in 2 newly installed apps are uninstalled within 30 days (46.1% in 2024) — meaning many apps are short‑lived and safe to delete when you’re done.

Step‑by‑Step: How to Clean Up Your Apps Safely

Here’s an easy digital‑decluttering routine you can run monthly or quarterly.

1. Scan your home screen

Ask yourself:

  • Have I used this in the last 90 days?
  • Does this still serve a purpose?
  • Do I trust this developer?

If the answer is “no,” it’s time to delete.

2. Review permissions

On both iPhone and Android, check which apps have access to:

  • Location
  • Camera
  • Microphone
  • Photos
  • Contacts

Remove any app that requests permissions it doesn’t truly need. (Google also urges developers to request only “prominently disclosed” and expected data access, a reminder that excessive permissions aren’t best practice.)

3. Check for apps you don’t recognize

If you don’t remember installing it, delete it immediately.

4. Don’t worry — you can reinstall anytime

Most apps save your data to the cloud, so deleting now doesn’t mean losing everything. You can always download it again later.

Bonus: Cleaning Up Apps Makes Your Phone Run Better

Deleting unused apps doesn’t only improve security — it also:

  • Frees up storage
  • Improves battery life
  • Reduces background activity
  • Speeds up overall performance

It’s a win for both privacy and convenience.

Unused mobile apps might seem harmless, but they can quietly collect data, increase your digital footprint, and leave behind open security gaps. Deleting the apps you no longer need is one of the quickest, easiest steps you can take to protect your privacy. Take five minutes today to clean up your device — your security and your peace of mind will thank you.


How cybercriminals are using AI to automate identity theft (and how you can stay safe)

Identity theft has always been a serious threat, but artificial intelligence has supercharged the problem. Cybercriminals are no longer relying on manual methods or simple scams — they’re now using AI to automate identity theft at a scale and speed we’ve never seen before. This new wave of AI‑powered fraud is more convincing, more personalized, […] Read More»

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