To disable hibernation:

• Click Start followed by All Programs and then Accessories.

• On the Accessories menu Right Click on the Command Prompt.

• From the drop down menu, Click on the Run Administrator option.

• The Command Prompt window will now open.

• At the command prompt type: powercfg -H off

To enable hibernation:

• Click Start followed by All Programs and then Accessories.

• On the Accessories menu Right Click on the Command Prompt.

• From the drop down menu, Click on the Run Administrator option.

• The Command Prompt window will now open.

• At the command prompt type: powercfg -H on