Whenever a user makes changes to his or her computer – installing and uninstalling software, changes in system settings, etc. - the changes are reflected and stored in the registry.
In due course the registry data become fragmented and affects your computer’s overall performance including system boot speed. To solve this, you need to defrag and compact it.
WinASO RegDefrag is a very easy to use application that can compact and defragment your registry to remove the registry holes and optimize the registry structure.
As a result, it will boost system speed and performance as a whole. You can download it free at source.