Please provide us more detailed information
To better analyze your problem, please provide us more detailed information of your problem. With your further information,we will analyze it and get back to you with a proper solution as soon as possible.
Also,please note that there are some problems such as "Empty Registry Keys" and "Error" can't be repaired successfully on a few computers. Please don't select "Empty Registry Keys" and try again.
Windows registry was designed to manage the whole system, so while windows system and other processes are running, it is unavoidable that some registry items are generated and rewritten constantly. And these empty keys would not do any harm to PC,and we suggest that it is better for you to scan registry once or twice a week.