Don't Sleep has a timer that allows you to disable blocking with a timed manner, or to shut down the computer at a certain time. This is a practical function that prevents the PC to running unnecessarily, since not every PC is equipped with a quality
Don't Sleep is a free portable app to prevent system shutdown, standby, hibernate, turn off, and restart. Don't Sleep is especially useful with old programs that ran on Windows 7 or Windows Vista because of the more aggressive power-saving feature