How do you  change the sleep time on my computer?
 Step 1: Click Start Menu to load the Help Center. Step 2: Enter Power Management Settings in the search field. Step 3: Click Change Power Management settings. The Power Options window will then appear. Step 4: On the left side of the window, click Change when the computer sleeps. Step 5: Change the Put the computer to sleep entry with the desired amount of time you will allow the computer to sit idle before it sleeps, or automatically turn off its option to enter into Sleep mode. 