A registry cleaner as the name suggests is used to remove all invalid entries in the registry and also make the registry faster by optimizing it. Thecleaner works by removing the junk and clutter data that has built up in your registry that has happened due to installation and deletion of programs aswell as deleting and creating files and even surfing online. In simple way it is used to repair the computer errors.It is necessary to run a full scan ofyour registry with the registry cleaner regularly like once in a week, etc.Your operating system as well as all the applications on your computer depends totally on the registry as configuration of all software and hardwareresides in it. There is not a single task that your computer cannot perform without the help of your registry. The registry instructs the operating system,the hardware and all the software applications what functions they have to perform. Every process in the registry takes place in the background as aresult of which you don’t know what is actually happening.Many times you may observe that your computer crashes or a software application hangs up with an error message. Hence before your computersystem gets worse, you will need a registry cleaner to repair computer errors and wipe out all these consistencies as well as make your computer runsmoothly again.So how can the registry get damaged? As mentioned before, installing and removing programs the entries in the registry are removed or changed.However some of the entries in the registry are not removed properly as a result of which there are failures and system errors. With the help of theregistry cleaner you can purge these invalid entries thereby making your computer’s performance better than before.A registry cleaner also solves the problem of missing and corrupt files in the registry. There maybe some registry entries that get overwritten when youare trying to install a new program and a registry cleaner comes in handy as it may simply reverse the effect.Repair computer errors should not be done manually if the errors occur in the registry because registry is very sensitive, one wrong deletion might leadto a complete system error.Download the scan your computer for free and learn how to repair registry errors