Eusing Free Registry Cleaner is an excellent program because it analyses the register looking for no valid passwords and it eliminates them.

The program has been designed to improve the system performance, getting velocity. It makes a deep analysis in the registry, it finds passwords that are not valid, it presents them in the program interface and you decide whether you eliminate them or not.

You may select the areas where you want to carry put the analysis and previously, you will make a security copy of the register.

Limitations of the trial version

-Nag screen.