What Is the Registry Cleaner in Windows XP?
In Microsoft’s Windows XP operating system, the “registry” is a massive database of software configurations and settings that are integral to the way the computer operates. Whenever a piece of software is executed, the registry is consulted for instructions on how to operate the program. If the registry becomes cluttered by code that shouldn’t be there, is inoperable, or is doing the same thing another piece of code does, it can cause the system to become unstable. This is where the Registry Cleaner in Windows XP comes into play.