Blue screen on start up after trying to enable hibernate on

Hi all, Today, I googled on how to enable hibernate on Windows 7 and I read the article in the following link: http://www.sevenforums.com/tutorials/819-hibernate-enable-disable.html I tried the third option, which is changing the value in the registry of the windows. After changing the value, I restarted the computer, which is what I was asked. While I was expecting to see the hibernate...