Registry errors often cause instability and slow performance of the computer. Auslogics Registry Cleaner is a complete software solution that will clean, repair and optimize the registry files. Windows registry is a database which stores settings and options Microsoft Windows operating system is required. Registry entries are created for each application and driver installed on your computer. When you run the program can access the registry thousands of times per second. Like any other database, the Registry becomes a real mess without proper maintenance. When you delete a program, invalid entries can cause a variety of errors and omissions. Revenue computer slows down, starts freezing, and crashing. That is why it is very important to regularly clean the registry.