Existem alguns programas de terceiros para o fazer. Por exemplo, Encerramento instantâneo de Zazub .
Instant Shutdown is a C++ program that instantly powers off your computer when run, as if it were unplugged. Careful when using it, as Instant Shutdown does not ask for any type of confirmation, and all unsaved work will be lost. Instant Shutdown does not generate any Windows improper shutdown error messages, so use it to replace the default windows shutdown option and save yourself 20 seconds.