Managed service provider? Call 1-877-906-8816 or contact us for a quote.
Virus-free, Hassle-free, Worry-free.
We're so confident in our protection we guarantee that your PC or device will stay virus-free.
Free US Tech Support
Our friendly US-based team is standing by to assist with customer care & technical support.
60-day Money Back Guarantee
If you're not completely satisfied, we'll refund your money within 60 days of purchase.
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.
For all the connected devices in your business - PCs, Macs, Smartphones & Tablets.
Anti-malware protection – simple, smart, and reliable protection of sensitive company data from viruses, spyware, ransomware and malware on all of your PC's, Mac's and smartphones.
Multi-layer, cloud-based technology – Dual malware scanning engines provide powerful protection. With the additional Cloud based scanning technology, Total Defense provides a higher level of malware protection by scanning files using multiple detection techniques.
Anti-phising protection – protects you from mistakenly visiting malicious sites.
Ransomware protection – you're secured from known and unknown threats, stopping malicious applications from running.
Mobile Security – fend off malware, block intruders, and even lock or erase your data if you lose your phone.
A good offense is the best defense! With dual malware scanning engines and cloud-based technology, we don't wait around for threats to strike, but proactively protect your devices by detecting the latest viruses, spyware, ransomware, and other online threats.
No Performance Impact
Fast scanning and ironclad protection against malware without slowing you down. It's so fast you probably will never know it's there, protecting your every click.
Your files and system are monitored around the clock to ensure your computer hasn't been compromised and performs optimally.
Automatically updates security multiple times a day so you're always protected from the latest online threats.
Secure multiple pcs, macs, smartphones, and tablets
Protects your Android devices
Anti-phishing - block suspicious emails and websites
Identity safeguard - encrypts private information
Secure online transactions while you bank and shop
Speed-up PC start times - smart PC optimization
Peak performance - automatic scans, fixes and updates
Automatic patches to vulnerable software and applications
Supported Operating Systems
Buy with Confidence
Free US-Based Support
Certified Secure Checkout
60 Day Money Back Guarantee
Supported Operating Systems:
Windows 10 (32 & 64-bit)
Windows 8.1 (32 & 64-bit)
Windows 8 (32 & 64-bit)
Windows 7 (32 & 64-bit) Starter/Home Basic & Premium/Business/Ultimate
Windows Vista (32 & 64-bit with Service Pack 1) Start/Home Basic & Premium/Business/Ultimate
Windows XP (32-bit with Service Pack 3) Home/Professional
Macintosh (Intel-based) OS X - 10.9.5 or later
Required for all installations:
2 GB RAM
1 GHz or faster processor
Internet Explorer 8 or above
650 MB of available hard disk space
1024 x 600 or higher resolution
CD-ROM or DVD drive (if not installing via electronic download)
For Indentity Theft Protection: Supported Browsers:
Internet Explorer 8 and higher
Chrome v40.0 and higher
Firefox 35.0 and higher
For Smartphone & Tablet Security:
Android 4.0 or higher
For commercial use.
Award winning internet security software
Ranked as top performer
In the Android anti-virus test dedicated to efficacy in protecting against the top 1,000 most common Android malware threats.
Prestigious VB100 award
Recipient again of the prestigious VB100 award in their latest round of testing, for high performance and stability of Total Defense Internet Security.
OPSWAT Certified Security Applications go through rigorous testing to ensure compatibility with leading access control technologies.
Powerful virus detection that doesn't slow you down.
Detect and remove any threat, without negative impact on your speed and performance.
High Threat Detection
With dual malware scanning engines and cloud-based technology, we don't wait
around for threats to strike, but proactively protect your devices by detecting
the latest viruses, spyware, ransomware, and other online threats.
Low Performance Impact
Total protection — powerful virus detection that doesn't slow you down.
Innovative technologies automatically detect and remove any threat, without
negative impact on your speed and performance. Turn it on and forget about it.
Total customer satisfaction is our ultimate goal.
Don't take our word for it...
“I've had the Total Defense Premium Internet Security program for three years and have found it to be a superior product. Total Defense offers a quality instrument at an...”
- James P.
“I have used Total Defense for 10 years and it has worked great. A friend said "why do you pay for anti virus, I get it free" a week later she came back and had a virus. That's...”
- JJ S.
“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....”
- Stepheni H.
“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. It is...”
- Leslie K.
“I have used this program for quite a few years now, it has proven to be worth the money as my system has remained problem free for the duration. The updated program software...”
- Laurence J.
“I have been using PC Tuneup for several years. It not only cleans up the computer, but it checks for updates on programs as well. Fabulous software! I use it on all my...”
- Hutch H.
“I found the product has great backup support. During a brief power surge, I was able to keep my work. With the other product I had, I lost most of my work. Keep up the good...”
- Annette R.
“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. Other Internet security products I've had in...”
- Jerry C.
Installation was easy. I have been used it for 4+ months and found no issues at all. The product did everything for my computer and is taken very little CPU...”
- Hui-Hua C.
“Total Defense is very easy-to-use.
It protects all my devices, including my desktop, laptop and tablet. Protects from basically all online threats like viruses, ransomware,...”
- Jorge V.
“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...”
- Nakul D.
“Program is easy to navigate and allows for security for multiple devices.
Price is competitive and it doesn't bother me with constant messages on products. Offers good...”
- David E.
“Good Product for Internet Protection.
Easy to install and has got most decent protection feature set embedded into the product. ”
- Neelima J.
“A great Internet security suite for PC users
Great parental controls, well-integrated 10 GB online backup "set it and forget it," good antivirus performance, low cost, can use...”
- Isadora L.
“Great all-in-one-security app!
Total Defense is an advanced all-in-one Internet security suite. It provides you 360 degree protection, including antivirus, firewall, anti-spam...”
- Richard T.
“If you want a nice defense on your brand new computer, then pick this up it's great for the price. ”
- Kayla S.
Easy to install!”
- Stephanie G.
“Very good IMO
Does what it's supposed to. Easy to use and install to your computer. Easily customize your scans and dates. ”
- Shoko O.
Very easy to set up and use didn't slow my laptop down like Norton did”
- Dom E.
“I really like this antivirus program.
It simply does its job. It doesn't slow down my computer at all and it was very easy to install. I used to have McAfee and it slowed down...”
- Jeffrey R.
“Fast effective PC tune-up. Fixes problems fast.”
- Teresa C.
“Can't go wrong with this one, impressive capabilities and easy-to-use.”
- Vincent P.
“The program ran very quickly. It found free space by optimizing my drive. This is an excellent program.”
- Owen M.
“Very easy to use and produces excellent results. I depend on it to keep my PC in good shape.”
- Ronda M.
“This is the easiest way I've found to improve the performance of my computer with the touch of a button.”
- Artie M.
“Upload was fast. Backup processes were easy to setup.”
- Darrell G.
“Setting a scheduled back was easy. Had no problem doing a restore from the backup.”
- Justin W.
“Restoring files was as easy as pie. Online access to files is great. Very Fast backup”
- Rosa T.
“Really like the App Lock feature, I feel secure about my personal info.”
- Deirdre R.
“Wow, remotely locate, lock, wipe or send a message to my phone.”
- Lonny M.
“Ease to use. Has zero impact on my battery life.”
- Richard B.
“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.
“I have installed it on my MacBook and it works great. I do not see any speed or performance degradation. I think this product works just as great as any other big name products.”
- Jared D.
“Easy set up, then it was hands off. Runs great, keeps you safe, you don't even know it's there. ”