For everyday use of a computer, the Control Panel is very important. In Windows-based systems, various settings of the computer can be altered as well as modified via the Control Panel and it is accessible through the Start menu. Sometimes Control Panel may not be visible in the Start Menu, and this can cause a lot of inconvenience. There is a solution to this problem. One can either download the config file or enter a required command in the text box after the installation of the OS CD, or the user can also use the help of the command line utility.