imalesno.blogg.se

I recommend locating the options in your software to disable wake up. Since the computer now requires a manual pin entry, this would not function. If you have setup any Scheduled Tasks or Backup tasks, they may be configured to automatically resume from sleep or hibernation. Disable Automatic Wake Up From Sleep/Hibernation

Then click on "Change plan settings" for your selected plan.Ĭlick on "Change advanced power settings".Įxpand the tree for "Sleep" and change "Sleep after" to "Never".Ĭhange "Hibernate after" to "45" (to set it to 45 Minutes) or some other value and click "OK". To do this, go to the start screen and type "Power Options", click on Settings, click on "Power Options". If you usually like your computer to automatically Sleep after a period of time, you may want to change that setting to use Hibernate instead of Sleep as well for best security. Now when you go to the Windows Charm (Windows Key + C or roll mouse to top right corner) -> Settings -> Power button, you will see "Hibernate" as an option.īitlocker will automatically require PIN again after resuming from hibernation if it was already configured to require a PIN during pre-boot. You may even want to consider un-checking "Sleep" on a system that uses smart cards for the best security. In the new window, click on "Change settings that are currently unavailable.Ĭlick on "Hibernate", and click "Save Changes". So how do you enable Hibernate in Windows 8? Go to the start screen (press windows key) and then type "Change what the power buttons do", click on "Settings" and then click on "Change what the power buttons do". If you have went through the effort of using smart cards, you might as well use them the most secure way. This improves the security of Bitlocker a great deal compared to using sleep mode since sleep mode allows resuming without re-entering the pre-boot passwords. That's pretty cool.īenefit #2: If Bitlocker is already configured to required TPM and/or pre-boot PIN, resuming from hibernation will require this authentication to be required again before Windows loaded again. Microsoft says that if the system's battery runs extremely low, the computer will actually be put into hibernate mode instead of sleep automatically even if it was sleeping for several hours. With my second generation Intel SSD, hibernate seemed to be about the same speed as sleep. Depending on the speed of your storage, hibernate may take longer then sleep. However, Hibernate writes system memory to disk and completely powers off. There are 2 main benefits to "Hibernate" compared to the regular "Sleep" mode.īenefit #1: Sleep mode continues to use some power, which can drain a battery, albeit much slower then normal.

I just found out that Windows 8 has a hidden "Hibernate" sleep mode which works the same as previous versions of Windows.