Short description of Advanced Registry Doctor Lite 8.8.8.94: Advanced Registry Doctor (ARD) will cure your registry and thus provide a better performance of your Windows OS. Lots of programs, including MS Windows itself, have a bad habit to alter the registry in such a way, which causes appearance of different problems. Today you may install some new software on your PC and the next day it may happen that you?ll get annoying error message while your Windows loads.