With RegistryBooster you quickly find the number of Windows registry problems. This software (free only for scanning) will scan your registry to identify problems and errors that can cause instability and slowdown. If you buy RegistryBooster (29.95 USD), it will then repair or remove harmful registry entries to optimize your PC for better performance. You can also defragment your registry for extra speed and efficiency. Only 15 registry problems will be repaired for free, if you want to repair normally more than 200 problems you must pay 29.95 USD.