As a FREE but competent and reliable registry cleaner, Instant Registry Cleaner can help you settle the following problems so as to improve your PC performance and stability.
Registry Cleaning
With normal use of your PC, not only numerous registry errors will creep into your Windows system, but also a great deal of unused registry keys will be left after uninstallations. They would seriously influence the stability and speed of your PC. Instant Registry Cleaner is designed to help you remove all these registry trashes thoroughly and streamline your system.
Privacy Sweeping
To protect your Internet privacy, Instant Registry Cleaner ensures you that all traces of your online Internet and computer activities are permanently erased and unrecoverable on your PC.
Junk File Removing
Instant Registry Cleaner will perform an all-round scan of your system to remove all junk files which occupy much space of the hard drive. Without those junk files, your PC can run at a higher speed.
System Optimizing
Instant Registry Cleaner can help you repair and optimize configuration by defragmenting your system without expensive hardware upgrades. Your computer can work with the maximal efficiency after applying this app.
In addition, Instant Registry Cleaner is easy to download and 100% clean. Significantly, it is free.

Type: Freeware
Cost: $0
Size: 3.54 MB
Release date: 14 May 2013
Platform: WinXP,WinVista,WinVista x64,Win7 x32,Win7 x64,Win2000,Windows2000,Windows2003,Windows Vista Ultimate,Windows Vista Ultimate x64,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Home Basic x64,Windows Vista Home Premium x64,Windows Vista Business x64,Windows Vista Enterprise x64
Download: Instant Registry Cleaner Freeware

System Optimize Expert is the real expert in scanning, cleaning and optimizing your system for FREE. It keeps you away from the hassle of continuous system crash and sluggish performance. And it is also sophisticated in protecting your personal information and privacy by cleaning IE history, recent doc history, find and search history periodically.
System Optimize Expert works in a distinguished way. It offers users the option to do things automatically and you can make up your own Scan and Cure time schedule. with personal mode set up, this helpful application will scan and settle all the problems one by one.
Purge invalid registry entries to improve PC performance;
clear history of web surfing and computer use;
clear off junk files to release more disk space;
repair and optimize system configuration.
After all of the above have been done, your computer will perform as efficient as a newly-bought one. System stability is strengthened in a large scale as well. What’s more, a group of utilities are offered to help users manage their PCs, such as Auto Shutdown, Disk Clean, Startup Manager and so on. Users-friendly interface, simple steps in use, System Optimize Expert is your right hand in improving your PC performance.

Type: Freeware
Cost: $0
Size: 3.42 MB
Release date: 08 May 2013
Platform: WinXP,WinVista,WinVista x64,Win7 x32,Win7 x64,Win2000,Windows2000,Windows2003,Windows Vista Ultimate,Windows Vista Ultimate x64,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Home Basic x64,Windows Vista Home Premium x64,Windows Vista Business x64,Windows Vista Enterprise x64
Download: System Optimize Expert Freeware

System Speed Booster offers quantity of functions to scan your registry and return the result with corrupt, harmful registry entries, files and problems, which you can fix by a click of the Cure button on the neat and easy-to-use interface. With many bells and whistles offered by System Speed Booster, you can enjoy more fascinating features just with this FREE and space-saved application installed on your computer.

System Speed Booster is extremely easy to install and to operate. There is no requirement for any register or any identity information of users. The navigation gives you a clear way to master all its features, including the scanning, curing, and other utilities. As an advanced registry cleaner, System Speed Booster can perfectly cope with the registry clean, privacy sweep, junk files removal and system optimization at a time. Specifically, System Speed Booster focuses on the scanning of the junked registry entries, individual online histories, obsolete harmful files, and removing of hard drive trashes, repairing of system errors. In this way, System Speed Booster is capable to optimize your computer and keep it at the peak performance, as well as to protect your personal information.

In addition, System Speed Booster gives plenty of free charming utilities, such as Disk Cleaner, System Information, Auto Shutdown, etc., with which you can learn the technical information of your computer and control the settings and enjoy other easy and convenient features.

Type: Freeware
Cost: $0
Size: 3.58 MB
Release date: 07 May 2013
Platform: WinXP,WinVista,WinVista x64,Win7 x32,Win7 x64,Win2000,Windows2000,Windows2003,Windows Vista Ultimate,Windows Vista Ultimate x64,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Home Basic x64,Windows Vista Home Premium x64,Windows Vista Business x64,Windows Vista Enterprise x64
Download: System Speed Booster Freeware

Everytime using your computer, Your Windows registry keeps growing every second, along with recording all the information and changes in the system processing. Over time, your registry will be accumulated with a large number of obsolete, and invalid entries, which seriously affect your PC performance.

As the most advanced Registry Cleaner and PC Doctor, this award-winning Registry Cleaner Free combines automated and all-in-one traits together with privacy protection, system optimization, and PC performance improving capabilities. With its user-friendly interface, Registry Cleaner Free can perfectly handle the task of curing errors, cleaning obsolete data, protecting personal security, and speeding up PC performance in fully automated focus.

In respect to its specific strength, its powerful scanning is really remarkable, which gives you a complete diagnosis of your Windows Registry for four significant categories, respectively:
Registry Clean – Clean up registry to improve PC performance,
Privacy Sweep – Erase your activity history and surfing traces,
Junk Files Removal – Cleanup junk files and recover disk space,
System Optimization – Optimize and repair system configuration.

Other additional built-in options such as automated scan and automated sweep will facilitate your PC system optimization automatically in case your are busy. Manual utilities are also designed for specific demands, including File Pulverizer, System Information, Auto Shutdown, Disk Cleaner, etc.

Type: Freeware
Cost: $0
Size: 3.70 MB
Release date: 03 May 2013
Platform: WinXP,WinVista,WinVista x64,Win7 x32,Win7 x64,Win2000,Windows2000,Windows2003,Windows Vista Ultimate,Windows Vista Ultimate x64,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Home Basic x64,Windows Vista Home Premium x64,Windows Vista Business x64,Windows Vista Enterprise x64
Download: Registry Cleaner Free Freeware

Smart PC Booster provides over 25+ easy-to-use PC tools for speeding up your PC, protecting your privacy and optimizing performance. Starts scanning for possible problems on your computer and fix them for optimal performance. It is a Smart PC Care for an Expert PC tune up. Smart PC Booster work as Registry Optimizers to prevent system crashes & speed up computer. Disk Cleaner & Optimizers analyzes drives and corrects disk errors. Smart PC Booster work as Windows Optimizer for Driver Updater and Memory Optimizer. Backup Recovery for system restores previous backups if needed. Clean junk data and free up disk space. Defrag hard disk for optimized performance. Clean hidden privacy exposing traces. Scan for outdated and required drivers. Clean registry errors. Optimizes registry for better performance. It is free download utility software to Speed up your PC. Try PC tools -Smart PC Booster to Clean, Protect & Optimize your computer and to speed up your computer as normal and remove all unwanted registry errors which resist in high pc speed.

Superior performance from your PC
Fine-tune your system to help you squeeze even more power from your PC for optimized performance, and faster startup.

Maximize your Internet Settings for faster downloading.
Boost your bandwidth and make the best of your Internet connection, for faster suring and quicker downloads.

Memory Clean-up
Reduce hard-disk clutter by inding and deleting unnecessary and obsolete iles, whilst the powerful uninstall feature lets you totally remove unwanted software more effectively.

Intelligent Advice to Predict and Prevent System Slowdowns and Crashes
SpeedUpMyPC proactively tracks your system not only to warn you when you are operating at critical levels, but to recommend preventive measures to avoid system slowdowns and crashes.

Enhanced Security and Privacy Features
Protect your privacy by securely removing a wide range of sensitive files and records, including browser histories, cookies.

Type: Shareware
Cost: $19.99
Size: 10.80 MB
Release date: 18 Feb 2013
Platform: WinXP,WinVista,Win7 x32,Win7 x64,Win2000
Download: Smart PC Booster Shareware
Get FULL VERSION of Smart PC Booster

System Optimize Expert is the real expert in scanning, cleaning and optimizing your system for FREE. It keeps you away from the hassle of continuous system crash and sluggish performance. And it is also sophisticated in protecting your personal information and privacy by cleaning IE history, recent doc history, find and search history periodically.
System Optimize Expert works in a distinguished way. It offers users the option to do things automatically and you can make up your own Scan and Cure time schedule. with personal mode set up, this helpful application will scan and settle all the problems one by one.
Purge invalid registry entries to improve PC performance;
clear history of web surfing and computer use;
clear off junk files to release more disk space;
repair and optimize system configuration.
After all of the above have been done, your computer will perform as efficient as a newly-bought one. System stability is strengthened in a large scale as well. What’s more, a group of utilities are offered to help users manage their PCs, such as Auto Shutdown, Disk Clean, Startup Manager and so on. Users-friendly interface, simple steps in use, System Optimize Expert is your right hand in improving your PC performance.

Type: Freeware
Cost: $0
Size: 3.41 MB
Release date: 23 Apr 2013
Platform: WinXP,WinVista,WinVista x64,Win7 x32,Win7 x64,Win2000,Windows2000,Windows2003,Windows Vista Ultimate,Windows Vista Ultimate x64,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Home Basic x64,Windows Vista Home Premium x64,Windows Vista Business x64,Windows Vista Enterprise x64
Download: System Optimize Expert Freeware

System Speed Booster offers quantity of functions to scan your registry and return the result with corrupt, harmful registry entries, files and problems, which you can fix by a click of the Cure button on the neat and easy-to-use interface. With many bells and whistles offered by System Speed Booster, you can enjoy more fascinating features just with this FREE and space-saved application installed on your computer.

System Speed Booster is extremely easy to install and to operate. There is no requirement for any register or any identity information of users. The navigation gives you a clear way to master all its features, including the scanning, curing, and other utilities. As an advanced registry cleaner, System Speed Booster can perfectly cope with the registry clean, privacy sweep, junk files removal and system optimization at a time. Specifically, System Speed Booster focuses on the scanning of the junked registry entries, individual online histories, obsolete harmful files, and removing of hard drive trashes, repairing of system errors. In this way, System Speed Booster is capable to optimize your computer and keep it at the peak performance, as well as to protect your personal information.

In addition, System Speed Booster gives plenty of free charming utilities, such as Disk Cleaner, System Information, Auto Shutdown, etc., with which you can learn the technical information of your computer and control the settings and enjoy other easy and convenient features.

Type: Freeware
Cost: $0
Size: 3.58 MB
Release date: 22 Apr 2013
Platform: WinXP,WinVista,WinVista x64,Win7 x32,Win7 x64,Win2000,Windows2000,Windows2003,Windows Vista Ultimate,Windows Vista Ultimate x64,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Home Basic x64,Windows Vista Home Premium x64,Windows Vista Business x64,Windows Vista Enterprise x64
Download: System Speed Booster Freeware

Everytime using your computer, Your Windows registry keeps growing every second, along with recording all the information and changes in the system processing. Over time, your registry will be accumulated with a large number of obsolete, and invalid entries, which seriously affect your PC performance.

As the most advanced Registry Cleaner and PC Doctor, this award-winning Registry Cleaner Free combines automated and all-in-one traits together with privacy protection, system optimization, and PC performance improving capabilities. With its user-friendly interface, Registry Cleaner Free can perfectly handle the task of curing errors, cleaning obsolete data, protecting personal security, and speeding up PC performance in fully automated focus.

In respect to its specific strength, its powerful scanning is really remarkable, which gives you a complete diagnosis of your Windows Registry for four significant categories, respectively:
Registry Clean – Clean up registry to improve PC performance,
Privacy Sweep – Erase your activity history and surfing traces,
Junk Files Removal – Cleanup junk files and recover disk space,
System Optimization – Optimize and repair system configuration.

Other additional built-in options such as automated scan and automated sweep will facilitate your PC system optimization automatically in case your are busy. Manual utilities are also designed for specific demands, including File Pulverizer, System Information, Auto Shutdown, Disk Cleaner, etc.

Type: Freeware
Cost: $0
Size: 3.70 MB
Release date: 18 Apr 2013
Platform: WinXP,WinVista,WinVista x64,Win7 x32,Win7 x64,Win2000,Windows2000,Windows2003,Windows Vista Ultimate,Windows Vista Ultimate x64,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Home Basic x64,Windows Vista Home Premium x64,Windows Vista Business x64,Windows Vista Enterprise x64
Download: Registry Cleaner Free Freeware

System Boost Elite is FREE registry cleaning software raising your computer up to its peak performance.
With the daily use of your computer, its running speed will be dragged down by the accumulated invalid registry entries, registry errors, obsolete files. And even more seriously, such annoying registry errors would cause problems like crashing or freezing, blue screen, deadlock, error messages etc. That’s why we find our brand new PC running like lightening at the very beginning but performing more and more poorly as time goes on.
As your system care engineer, System Boost Elite applies the most advanced technology to diagnose your hard driver and give a most effective treatment in seconds. It has also done a remarkable job in protecting your privacy by erasing your IE history, recent doc history and client information periodically.
What marks it out is its simplicity and convenience. With easy steps to follow, users can finish the cleaning work within several clicks. An automated option is available, which brings users the real convenience in both cleaning and optimizing the system.
The small program will tell you what it is going on because all procedures are conducted according to the order: Registry Clean, Privacy Sweep, Junk File Removal and System Optimization. And you can stop it whenever you want.
It has a small size and can be downloaded easily. No spyware.

Type: Freeware
Cost: $0
Size: 3.36 MB
Release date: 17 Apr 2013
Platform: WinXP,WinVista,WinVista x64,Win7 x32,Win7 x64,Win2000,Windows2000,Windows2003,Windows Vista Ultimate,Windows Vista Ultimate x64,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Home Basic x64,Windows Vista Home Premium x64,Windows Vista Business x64,Windows Vista Enterprise x64
Download: System Boost Elite Freeware

Genuine Registry Doctor is one of the most professional and qualified registry cleaning program in today’s booming software market. It is a free service and helps you make a maximum use of your computer and safeguard your privacy. In detail, it will remove the unused files, obsolete registry entries, history of web surfing and computer use from your computer to release the valuable hard disk space and improve your computer performance further. The obsolete files that Genuine Registry Doctor helps to remove includes:
Windows temporary profile
Windows log files
IE history
IE saved password
Recent doc history
Start menu order
Find and search history
Registry edit history…
Additionally, this app has the functions of automatic scanning, cleaning and optimizing which save you a lot of valuable time. You can also set a time schedule and choose a corresponding optimization according to the usage of your computer and your net work environment. Thus, your PC can unleash its potential power.
Most of all, it charges nothing.

Type: Freeware
Cost: $0
Size: 3.46 MB
Release date: 15 Apr 2013
Platform: WinXP,WinVista,WinVista x64,Win7 x32,Win7 x64,Win2000,Windows2000,Windows2003,Windows Vista Ultimate,Windows Vista Ultimate x64,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Home Basic x64,Windows Vista Home Premium x64,Windows Vista Business x64,Windows Vista Enterprise x64
Download: Genuine Registry Doctor Freeware