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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.
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Our virus and malware protection is put through the toughest tests to ensure your are protected.
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Protection for all the devices in your home
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
05.08.26
Avoid sharing links to your Instagram posts to keep your private content private
If your Instagram account is set to private, you’d reasonably expect that only approved followers can see your posts. Inside the Instagram app, that’s generally true. But there’s an important privacy gap many users don’t realize exists: sharing direct links (permalinks) to Instagram posts on other platforms can expose your content far beyond your intended audience.
From a cybersecurity and privacy standpoint, this is a simple habit that can make a big difference.
Why Instagram post links create hidden privacy risks
Instagram generates a unique URL for every post. When you copy and share that link—whether in a text message, email, bio, or another social platform—you create a new access path to your content.
Security researchers have shown why this matters. A January 2026 disclosure found that nearly 30% of private Instagram accounts had media content exposed via direct post links, allowing access outside the app’s normal follower controls.
While Instagram has addressed some technical issues, link‑based exposure remains a practical privacy risk—especially once a link spreads.
Private account doesn’t always mean private distribution
Inside Instagram:
- Only approved followers can view your posts
- Profile visibility is restricted
- Content is controlled within the platform
Outside Instagram:
- Links can be forwarded endlessly
- They may be viewed by unintended audiences
- They can be saved, shared, or scraped
- Visibility rules differ from platform to platform
Once a permalink leaves Instagram, you lose control over where it ends up.
Places links often spread unintentionally
Many link shares aren’t malicious—they’re just habits.
Common examples include:
- Sending a post link in group chats
- Sharing links on other social networks
- Adding Instagram links to public bios or websites
- Posting links in comment sections or forums
Each share widens the audience and increases long‑term exposure.
Why this matters for personal security
Instagram posts often reveal more than just photos.
They can expose:
- Locations and routines
- Family members or children
- Home layouts or valuables
- Schools, workplaces, or daily habits
For people dealing with harassment, stalking, or identity misuse, uncontrolled link sharing can turn a private account into a discoverable one.
Better ways to share content safely
If you want to keep control while still engaging with people, use safer sharing methods.
Instead of sharing links:
- Share content directly inside Instagram via DMs
- Use Close Friends for Stories
- Keep sensitive posts private or archived
- Avoid reposting private content elsewhere
These options respect Instagram’s built‑in privacy boundaries.
Additional steps to reduce exposure
Strengthen your overall Instagram privacy posture by:
- Reviewing follower lists regularly
- Removing old or unfamiliar followers
- Limiting resharing permissions where possible
- Avoiding public bios that directly link to private posts
Privacy is strongest when habits and settings work together.
A mindset shift that helps
Think of Instagram links like copies, not windows. Once shared, they can live outside your control indefinitely. Even if the original post feels harmless, time and context change how information is used.
Final takeaway
If your goal is to limit who sees your Instagram content, keep it inside Instagram. Private accounts work best when posts stay within the platform and are shared intentionally, not linked publicly. Avoiding permalink sharing is a simple, low‑effort habit that protects your privacy and reduces unwanted exposure.
Spring cleaning your digital life: What to delete, update, and secure in 2026
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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.
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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.







