1)   Innovative System Optimizer 4.0
The best way to speed up your PC. Uses the latest optimization technology to defragment, optimize and clean your registry, hard-disk and memory and give your PC a very noticeable speed boost.

 2)   SysFixMaster Registry Cleaner 1.25
SysFixMaster Registry Cleaner offers a comprehensive and highly-efficient solution, setting PC in a fantastic state! With the SysFixMaster you can safely clean, repair and optimize the Windows registry with a few simple mouse clicks!

 3)   PC Optimizer Pro (pc speed up suite) 4.73
Designed for novice users who value their time, PC Optimizer Pro is powerful software that tweaks, repair, and speed up PC, preventing it from crashing and protecting from theft of your important data.

 4)   My Faster PC 6.0
Clean, optimize, and speed up your computer with My Faster PC. Access great tools like Disk Cleaner, PC Optimizer, and My Defragmenter. My Faster PC can also find hidden issues and clean startup programs and browser add-ons. Try it free today!

 5)   Your Free Registry Cleaner 4.5
The older your PC is, the more junked-up its Registry becomes. That's why your PC gets slower and slower. Registry Cleaner will safely clean and repair Windows Registry problems with a few clicks and enable you to enjoy a cleaner and more fast PC.

 6)   Pc Optimizer 360 3.1
Pc Optimizer 360 is theantivirus software which scans the Computer for Virus, Adware and Spyware. It is also a free Registry cleaner and Junk file Remover. Excellent software to fix your windows Problem with all Pc Optimizing features in One Software