All new Total Defense PC Tune-Up – Faster and easier to use than ever.
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 Support • Weekdays 9am – 6pm, Eastern Time USA
Free technical support includes:
- Download and installation
- Activation and configuration
- Removal of conflicting AV software
- Updates and upgrades
Customer care assists with:
- Sales and orders
- Account information
- Billing Inquiries
Keep your PC running like new.
Maximize Internet speed, get quick startups and run at peak performance.
- NEW Boost PC Performance – automatically improve PC startup time, Internet speed and program performance
- NEW Vulnerability protection – automatically update outdated software applications
- Quick 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
- + One-click scan and fix – take care of PC performance issues all at once
NEW Internet Speed Optimization
NEW Get Your PC Started Faster
Fixes Registry Errors
Keeping Your Guard Up
Enhanced Disk Cleaner
NEW Integrated Scan & Fix
Detection and resolution come together with this one-click feature that lets you scan and fix issues on your PC all at once.
Faster Startup Time
Total Defense PC Tune-up removes unnecessary startup programs and stops unnecessary background processes that consume your system resources.
Our customers love PC Tune-Up
“I have enjoyed using Total Defense PC Tune-Up. I have used it regularly for a few years. I always felt my computer is working smoothly and have not experienced crashes since...”- Jonathan S.
“Very satisfied. Would highly recommend it to all my friends. My computer is running much faster. I know I can dial the phone and talk to a live person to solve any problem I may...”- Patricia F.
“100% satisfied with Total Defense. Highly recommended. Thank you Support for all your help with my PC Tune-Up!”- Tom G.
“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 11 (64-bit)
- Windows 10 (32 & 64-bit)
- Windows 8.1 (32 & 64-bit)
- 2 GB RAM
- 1 GHz or faster processor
- Internet Explorer 11 or Microsoft Edge
- 1 GB of available hard disk space
- 1024 x 768 or higher screen resolution
- Internet access
- For personal and family use only. Not for business or commercial use.
Also sold at:
Questions? Our friendly award winning US-based support team is happy to help and it's free.
1-877-906-8816 Weekdays 9am – 6pm, Eastern Time USA