Pc Shutdown timer to turn off after your desire time setting / how can switch off computer in a fixed set time

Free Shutdown timer is the software which can automate Shutdown,restart,log off,lock,Hibernate and Standby operations.This can be very helpful if some activity is being performed on your system and you want to shut down pc after a time period.This helps in saving electricity bills.If you are habituated of listening to songs while sleeping,this software can help you.Start a song and set the interval after which shutdown should be automated.