Registry Mutilation Using a Registry Cleaner
February 11th, 2010What are the Windows registry disadvantages using a registry cleaner?
The biggest disadvantage of Registry Cleaners is their weak distinction feature. Some Registry Cleaners fail to rate severity of errors and those succeeded erroneously categorized errors as critical without giving proper reason of categorization.
What are the drawbacks of Registry Cleaners?
Critics often claim that there is no authentic way of knowing whether a third party application has an invalid key, redundant information or not.
Weakly developed registry cleaners may certainly not identify whether a particular key is still in use by Windows or what dire consequences it may have on being removed.
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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:
Registry Cleaner fails to repair those Registry hives that couldnt be mounted by the system.
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.
Malware elimination:
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.
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 fail to prove worthy in sanitizing registry entries related to virtualized applications as registry values in this case are written on a virtual registry that is application-specific in place of a real one.


