A cleaner for Windows Registry is a tool aimed at Microsofts’ Windows operating systems. What is does is remove unwanted and redundant items from the registry.

As security experts do not seem to be agreed on the advantage of registry cleaners, their requirement and efficacy remain a subject of debate.

The problem of Registry Cleaners usefulness is further complicated when some security experts linked them with the spreading of malware and scareware.

Registry Cleaners help in the protection of a system by successfully cleaning the Windows Registry. They clean all the unwanted and useless configuration data from the system and enhance the efficiency of a slow PC.

Configuration data could be found in several forms that replete the Windows Registry. Settings for malware installation and propagation, unwanted information and information of uninstalled software are generally categorized as configuration data.

Since unnecessary values could cause harm to the system, a Registry Cleaner scans the whole Window Registry to delete them.

Benefits:

The Registry Cleaner software deletes all the redundant information from Windows Registry and improves the performance of computer.

It is not just sheer size and complex structure of Registry database that make manual cleaning of debris and invalid entries difficult but also missing files references and broken links make the task almost unfeasible. However, Registry Cleaner Software is competent enough to perform the cleaning process automatically and flawless.

Computer users could avail many benefits of invalid Registry key correction.

Registry Cleaner Software functions proficiently until the application moves to .NET Framework platform, which does not need registry for application settings.

Some of the registry cleaners present users with restore & backup utilities, which enable them to undo the undesirable changes done by the registry cleanup software.

Registry cleaners may prove beneficial for a person who often adds or deletes programs from his/her PC; although, a virtual machine is learnt to be a more quick and trustworthy means to switch back an operating system to an earlier reputed state under testing conditions.

As security experts do not seem to be agreed on the advantage of registry cleaners, their requirement and efficacy remain a subject of debate.