The Window 'About...' is intended to give a user information on ABView version, as well as information on system configuration. The window has the button 'Registration,..' to call the window of program registration and shows the owner of the given copy ABView. Also, the window contains links on the site of the producer, service of payment for program copys and technical support service. The 'Copying informations to the clipboard' button is intended for simplifying your communication with the technical support service. When you click it your system configuration is copied to the exchange buffer (clipboard) and after that you can copy it to your letter to technical support service.