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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.»Important terms and offer details
Free US-Based Support Team
US Based Technical Support & Customer Care. Weekdays 9am - 6pm EST.
Free technical support includes:
- Download and Install
- Activation and configuration
- Removal of third party software
- Updates & upgrades
Keep your PC running like new.
Maximize Internet speed, get quick startups and run at peak performance.
- Clean, fix & boost PC performance – automatically improve PC startup time, Internet speed and program performance
- Vulnerability protection – updates your popular programs to the latest version to ensure any know security flaws are patched
- Easy fixes – an easy-to-use interface makes it simple to understand and maintain your PC
- Stabilize your PC – stops your computer from freezing, locking up or the dreaded blue screen by updating and repairing drivers
- Cleans old Outlook files – quick and easy way to find and remove unnecessary and outdated files, freeing up space and making your drive run even faster
- Removes craplets – stop unnecessary background processes and get back memory and processor cycles stolen by rogue applications
- Faster startup time – removes unnecessary startup programs and services that consume system resources
Internet Speed Optimization
Get Your PC Started Faster
Fixes Registry Errors
Keeping Your Guard Up
Enhanced Disk Cleaner
Our customers love PC Tune-Up
“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.
“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.
- 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
- 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
- Internet Access
- CD-ROM or DVD drive (if not installing via electronic download)