Registry mutilation using a registry cleaner:

A problem associated with registry cleaners is that some of them do not rate the severity of errors, and most that are able to do this incorrectly classify errors as critical, with diminutive reasons in support - a contemporary form of snake oil.

Discover the limitations using Registry Cleaners:

Most importantly, security critics claim that there is no authentic method to determine if third party software contains a valid key or contains useless information.

Inefficient and poorly crafted Registry Cleaners could not make distinction between used and unused key for Windows. It could not assess the detrimental effects of removing used key from computer.

Get a proven and trusted Registry Cleaner so you will avoid the disadvantages and instead get a fast computer

The abovementioned flaw in Registry Cleaners create some worrisome situation such as malfunctioning of system, loss of functionality and accessing Microsofts application compatibility updates to prevent harmful Registry Cleaners.

Registry cleaners are unable to repair undeletable registry keys created by null characters embedded in their names. This can only be done by dedicated tools like Sysinternals RegDelNull, which is now owned by Microsoft.

Capability of Recovery:

A registry hive, which a system is unable to mount, cant be repaired by a registry cleaner.

Nevertheless, it can recover a corrupt registry in numerous ways backed by Microsoft; for example, Automated System Recovery, from a Last Known Good configuration, by enabling the setup to re-run or by deploying System Restore.

Cleaning of Malware:

However, there are several ways supported by Microsoft to repair a corrupt Registry. For example Automated System Recovery feature of Windows XP wherein last Known Good boot menu is achieved by using System Restore or by running setup.

Registry Cleaners could not remove Registry entries associated with a rootkit because this rootkit hide the information from other processes.

It is a must for a specialized tool to compare results from raw core registry storage with that given by Registry API.

Do Registry Cleaners work in application virtualization scenario?

Registry Cleaners could not remove those Registry entries which are written for a virtualized application.