Registry Mutilation Using a Registry Cleaner
February 8th, 2010What are the registry database disadvantages using a registry cleaner?
Registry Cleaners have their own disadvantages like poor distinction feature. However, some Cleaners easily make distinction about the severity of errors but they fail to rate errors and usually classify them critical without any reasonable ground for claim.
What are the drawbacks of 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.
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Because of this loophole in Registry Cleaners, they often led to the situation like loss of functionality, system inability and Microsofts application compatibility updates to block malicious 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.
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.
Removal of Malware:
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.
Registry Cleaners could not remove Registry entries associated with a rootkit because this rootkit hide the information from other processes.
To draw a comparison between the results of Registry API and raw underlying Registry storage, a specialized tool is required.
Functioning of Registry Cleaners in case of application virtualization:
Registry Cleaners prove inefficient in case of virtualized application because all the Registry entries are written for virtual Registry. This virtual Registry is specifically designed for a virtual application instead of real one.











