My computer keeps updating shut down
Most of the time, the list will look like this: The quotes allow powercfg to properly understand the full name of the device.
Any number in parentheses after the device name should also be included.
Windows can also fail to hibernate if the system was set up to dual or multiboot with another operating system.Windows Vista and Windows 7 have several tools that allow detailed debugging, the most powerful and significant being powercfg command-line utility.Running powercfg from a command prompt -- preferably one where you have admin privileges -- will give you details about what happens when your system tries to sleep.The "Errors" and "Warnings" sections contain details about devices that may be preventing sleep mode.Make sure to close all programs before running this commend so you don't receive false warnings.
The most common symptom is a system that attempts to go into sleep mode, but then immediately wakes up for no apparent reason.