From Uniblue Systems:
Registry Booster is the safest and most trusted solution to clean and optimize your system, free it from registry errors and fragmented entries. Through Advanced Error Detection Technology, Registry Booster automatically identifies missing, corrupt, or invalid items in your Windows registry and dramatically enhances performance and general stability. With Registry Booster, you don't need to keep track of all the sources of common problems resulting from missing, broken or bad application or Windows shortcuts and links, obsolete Start Menu items, missing or corrupt application IDs, unused drivers. One mouse click and Registry Booster does the rest. And, using Registry Booster regularly keeps your PC free from errors and from obsolete, unused or unwanted files. Registry Booster is truly PC Repairs Made Easy!