(Optimize the computer with Windows operating system installed. Can control access to programs in the control panel, such as: display, network, password, printer, system, add and remove programs, etc. In addition, you can disable an item in the start menu, make sure to maintain the disk partition in my computer, disable DOS, command prompt, registry modification, command bar, command manager, network access. Ability to hide desktop icons and more. It is also possible to maintain Windows systems with passwords and restrict users to only run specific programs. Security optimizations can be used globally or for specific users. IE can also be optimized to read web pages safely. Make the screen OK.)