Registry cleaners are types of software utilities that are targeted MS Windows OS with the purpose of removing redundant or bad items from the Windows Registry

Although Registry Cleaners keep the Windows Registry clean off unwanted material, some security experts disagree with this claim and questioned their benefits.

The utility of registry cleaners becomes even more controversial because some security experts associate them with malware and scareware propagation.

Registry Cleaners ensure the complete sanitation of Windows Registry by disposing all the unwanted or redundant configuration data which will help you speed up a slow Windows 7.

Types of data that falls in this category comprise information that partially uninstalled software has left behind, setting needed for malware operation, or useless information.

Registry Cleaners perform scanning of the registry and try to identify unwanted values so as to repair or remove them.

How can Registry Cleaner Software help the computer user?

The Registry Cleaner Software makes computer efficient and improves its performance by deleting all the unwanted information.

As manual cleaning of unwanted data and illogical entries would not be feasible, registry cleanup software is a significant tool that automatically hunts for invalid entries, broken links and missing references to files within the registry and repair them.

There are several benefits of repairing an invalid Registry key.

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

Computer users can now access to advanced Registry Cleaners that inculcate backup & restore facilities to allow users to revert undesired modifications.

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.

Nevertheless, some security experts hold completely different opinion on the usefulness of registry cleaners and have discarded their benefits to remove redundant or unwanted items.