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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
Our other popular internet security software choices, to keep you and your devices safe.
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.
Essential Anti-Virus
Anti-Virus security ensures you’re totally covered keeping your devices safe from malware, spyware, ransomware, and harmful viruses.
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
AV Comparatives Advanced Plus
VB100 Certified
AV Comparatives Advanced Plus
OPSWAT Certified
AV Comparatives Advanced Plus
We will keep you virus-free guaranteed
An exclusive automatic renewal service benefit.
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.
»Important terms and offer detailsWe’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.

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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
Total Defense Security Tip of the Day
04.21.26
How to protect your Yahoo email account from hackers and phishing scams
Yahoo Mail is still a daily communication hub for millions of people, which makes it a prime target for cybercriminals. Account takeovers, phishing scams, and credential‑stuffing attacks are all common ways hackers try to break in. The good news is that with a few smart, up‑to‑date security habits, you can dramatically lower your risk. Here’s how to keep your Yahoo email secure from hackers without turning your life upside down.
Why Yahoo accounts are attractive to hackers
Email is the “master key” to your digital life. If a hacker gains access to your Yahoo account, they can reset passwords for shopping sites, social media platforms, and even financial services.
Phishing continues to be one of the most effective attack methods. In 2024, 36% of confirmed data breaches involved phishing, according to the Verizon Data Breach Investigations Report (DBIR).
Source: Verizon, 2024 DBIR
This is why inbox security should be treated as a top priority.
Lock down your account with strong authentication
Strong authentication settings stop many attacks before they even begin.
Best practices for Yahoo account protection include:
- Enable two‑step verification (2SV) using SMS or an authenticator app
- Use a unique password that you do not reuse anywhere else
- Favor long passphrases instead of short passwords
- Keep recovery email addresses and phone numbers updated
A password manager can help create and store secure credentials so you never have to memorize them.
Spot and stop phishing emails fast
Most Yahoo account compromises don’t involve technical hacking at all. They rely on tricking users into clicking malicious links.
Common phishing warning signs include:
- Urgent messages claiming suspicious account activity
- Generic greetings instead of your real name
- Sender addresses that look slightly off
- Links that do not point to official Yahoo domains
- Unexpected attachments such as ZIP or HTML files
Never click links inside an email if you are unsure. Instead, open a browser and log in directly at mail.yahoo.com.
Harden the security of your devices
Even a secure email account can be compromised if your device is infected or outdated.
Take these steps on all phones, tablets, and computers:
- Install operating system and browser updates promptly
- Use reputable antivirus or endpoint protection software
- Enable automatic updates whenever possible
- Lock devices with a strong passcode or biometric protection
Malware can steal login cookies and session tokens, bypassing passwords altogether.
Monitor account activity regularly
Yahoo provides tools that let you see when and where your account is accessed.
Review your Recent Activity and Login History often. If you see logins from unfamiliar devices or locations, immediately change your password and revoke active sessions.
Final takeaway
Keeping your Yahoo email secure is about layering defenses. Strong authentication, phishing awareness, device security, and routine monitoring work together to reduce your risk. Spend a few minutes securing your account today and you will protect far more than just your inbox.
How cybercriminals are using AI to automate identity theft (and how you can stay safe)
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60 Day Money Back Guarantee
Money Back Guarantee Program
Total Defense is committed to helping you with your refund. If our product does not meet your expectations for any reason, we will provide a full refund within 60 days of your purchase.
Virus Protection Assurance Program
Virus Protection Assurance Program
An exclusive benefit for customers enrolled in the Automatic Renewal Service.
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.
»Important terms and offer detailsFree US-Based Support Team
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The VB100 Award
VB100 Certification
The VB100 award is a certification of products which meet the basic standards required to be recognized as legitimate and properly functioning anti-malware solutions.
To display a VB100 logo, a product must:- Prove it can detect 100% of malware samples listed as ‘In the Wild’ by the WildList Organization
- Generate no false positives when scanning an extensive test set of clean samples.
- All this must be done with default, out-of-the-box settings in the VB lab environment.







