Hi,
Press F10 at the bootup and delete the extra bit like earlier to access normal mode.
Click start->type cmd and right click "cmd.exe" item on the list select run as administrator. Then copy-paste following two commands one by one in the command prompt window:Both commands should return Operation succeeded message. If so, reboot the system and see if you're able to enter normal mode without any modifications this time.Code:bcdedit /deletevalue {0ce4991b-e6b3-4b16-b23c-5e0d9250e5d9} custom:26000022 bcdedit /set {0ce4991b-e6b3-4b16-b23c-5e0d9250e5d9} bootems Yes