I can not hibernating mode off.my labtop is a walton

Solution
Go imto c:\windows\system32 and right click on the file cmd.exe then select RunAs Administrator.

A black form shows up and at the prompt, you have type
powercfg hibernate off
then hit your Enter key.

Close the black Command form and restart the machine. Job done.
Go imto c:\windows\system32 and right click on the file cmd.exe then select RunAs Administrator.

A black form shows up and at the prompt, you have type
powercfg hibernate off
then hit your Enter key.

Close the black Command form and restart the machine. Job done.
 
Solution