hibernation

[rathan]

i'm using dell xps 1530 laptop... i have done disk clean up on my desktop in that i have ticked the option for cleaning the hibernation data ..., after that ., the hibernate option got deleted and is not visible in power management menu also... plz tel me how to retrive the option

[cyber]

1.click on start menu
2. in search box type cmd(do not press enter key)
3.cmd will appear on the top,right click on it and choose run as administrator
4.in cmd type powercfg /h on(or off)
5.press enter