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More secure and easier to use than ever.

Ultimate Internet Security
Premium Internet Security
Essential Anti-Virus
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PC-Tune Up
Mobile Security
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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.

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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.

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

07.27.25

Is someone snooping? How to check your outlook.com activity

Our email accounts are like digital hubs, holding everything from personal messages to sensitive financial alerts. So, it's totally natural to feel a little worried sometimes – "Has someone been in my Outlook.com account?" That's a valid concern! The good news is, you don't have to wonder or play detective. Outlook.com gives you a powerful tool to see exactly where and when your account has been accessed.

Think of it like having a security logbook for your email. Every time you (or anyone else) successfully signs into your Outlook.com account, or even if someone tries to get in and faces a security challenge, Outlook records it. This "Activity page" is your secret weapon for quickly spotting any unauthorized access and giving yourself peace of mind.

Why Checking Your Activity is a Smart Move:

  • Spotting Unauthorized Access: The most obvious reason! If you see a login from a country you've never visited or a device you don't own, that's a huge red flag that someone might have your password.
  • Catching Suspicious Attempts: Even if a hacker doesn't get in, the Activity page shows you failed login attempts or security challenges (like asking for a two-factor authentication code). This tells you someone is trying to get in.
  • Peace of Mind: Sometimes, a strange login might just be you from a new device, or a VPN you forgot about. Checking the activity log can quickly confirm it was you and ease your worries.
  • Proactive Security: Regularly reviewing your activity helps you stay proactive about your account security. If you spot anything odd, you can quickly change your password and take other protective measures.

Your Outlook.com Security Checkup: The Activity Page!

Ready to check your Outlook.com's security logbook? It's really easy to do!

  1. Log In to Your Microsoft Account: First, open your web browser and go to account.microsoft.com/security. You'll need to sign in with your Outlook.com email address and password.
  2. Navigate to "Review recent activity": Once you're logged into your Microsoft security dashboard, look for a section called "Sign-in activity" or "Review recent activity." Click on it.
  3. View All the Details: This page will show you a detailed list of recent sign-ins to your Outlook.com account (and other Microsoft services linked to that account). For each entry, you'll see:
    • Date and Time: Exactly when the login occurred.
    • Location: The geographical location from where the login happened (often an approximate city or region).
    • Device Type: What kind of device was used (e.g., Windows PC, Android phone, iPhone, web browser).
    • Browser/App: Which browser or app was used to sign in.
    • IP Address: The internet address of the connection.
    • Outcome: Whether the sign-in was successful, or if there was a challenge (like a two-factor authentication prompt) or a failed attempt.
  4. Spot Anything Unusual? Carefully scan the list. Do any locations look unfamiliar? Did you log in from a device you don't own at that specific time? Are there successful logins when you know you weren't using your account?
  5. Take Action if Needed! If you spot anything suspicious, don't panic, but act quickly:
    • Change your password immediately! Choose a strong, unique one you've never used before.
    • Report the activity to Microsoft. There's usually an option right on the Activity page to indicate "This wasn't me."
    • Enable two-factor authentication (if you haven't already!). This is your strongest defense against unauthorized access, requiring a code from your phone in addition to your password.

Regularly checking your Outlook.com activity page is a simple habit that gives you powerful insight into your account's security. It's your personal monitor for suspicious activity, helping you stay ahead of potential threats and keep your email safe!


5 smart steps to take if your personal data has been compromised

In today’s hyper-connected world, data breaches are more common than ever. Whether it’s a major retailer, a social media platform, or even your favorite food delivery app, chances are your personal information has been exposed at some point. But don’t panic—what matters most is how you respond. If you’ve received that dreaded “your data may […] Read More»

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