From CleanMyPC Software:
CleanMyPC Registry Cleaner will check your Windows registry and then remove any incorrect or obsolete information in the registry. Repairing these faulty registry items will allow your PC to run faster and error free. The backup or restore function of the tool let you backup your whole Windows Registry so you can use it to restore the registry to the current status in case you encounter some system failure. Besides above, the startup and BHO organizer feature let you manage your startup and IE BHO items with ease, and you can control the programs started with Windows and IE more handy with this feature.