1)   Advanced System Optimizer - Aff Ver V2.0
Advanced System Optimizer offers every optimization tool that you require and is split into logical categories: Windows Optimizer, Memory Optimizer and Registry Defragger and Optimizer.

 2)   Eusing Free Registry Cleaner 1.0
Eusing Free Registry Cleaner is a free registry repair software that allows you to safely clean and repair registry problems with a few simple mouse clicks.You can restore any changes made using the software by choosing Restore registry backup.

 3)   Max Secure Registry Cleaner 4.1
Max Registry Cleaner provide solution to Windows Registry related problems.It scans the Windows Registry and finds incorrect or obsolete information in the registry.You can safely clean, repair and optimize the Windows registry by using this software

 4)   1ClickFixIt 1.5.8
1 Click Fix IT uses a high performance detection algorithm to quickly identify missing and invalid references in your Windows registry, thus saving your system resources and visibly increasing the performance of your PC.

 5)   Registry Vaccine 3.1
Registry Vaccine - Registry Vaccine is an advanced and extremely effective desktop protection utility that protects a PC's registry from errors; thus enhancing the PC's performance.

 6)   Awin System Cleaner 2.0
Optimize your Windows system for higher performance,Clean windows registry,remove useless files ,Erase your track and Recover your browser after Spyware hijack.

 7)   Reg Vaccine 3.1
Reg Vaccine - Registry Vaccine is an advanced and extremely effective desktop protection utility that protects a PC's registry from errors; thus enhancing the PC's performance.