i had tried all 4 options . but not active please help me ???Hibernate - Enable or Disable - Windows 7 Forums
i have 1GB RAM with C:11.9 GB Free space !!make sure you have free space in C drive at least 200-300mb greater than the size of your ram.e.g.if you have 4gb ram make sure to have at least 4.3gb free space in C drive.
i have try in admin command .not displayed hibernate option !!'powercfg -h on' in administrator command prompt should work.
Thanks Finally Done it !! it works !! Great !!go to power option in windows 7 change option in plan you are using you will find hybrid sleep mode just disable it.now you can find hibernate.