Short description of Accurate Shutdown 6.30: Accurate Shutdown is a powerfully automatic software that turns off your computer and at the user-specified time. It can turn off / reboot / logoff the computer, turn off the monitor only, disconnect from the Internet, and execute one or a group of programs. It can synchronize your PC's time to atomic clock servers in world. It has many timer options to meet the needs and requirements of all kinds of users on different occasions.