ShutDownOne Pro - Version 4.00 ShutDownOne Pro is easy-to-use, tray-based system utility that can automatically perform various frequently used operations such as shutting down, restarting, switching power off or locking your computer. It can also log off windows session or switch your computer to hibernate or standby mode. ShutDownOne Pro can also turn on your computer at specified time. Password protection, running scripts, auto-login after Restart, deleting temp files..