Workaround One:
When the first failure occurs, press the function key F8 before the operating system boots, and then select the Last Known Good Configuration menu item on the menu that appears.
Workaround Two:
1, in the former method is invalid, can be in the operating system before the boot press function key F8, and then on the menu appears to choose "Safe Mode" option to enter into Safe mode;
2, on the desktop "My Computer" on the right mouse button, select the Right button Menu "Properties" command;
3, in the "System Properties" dialog box click the "Hardware" tab, click the "Device Manager" button;
4, then right-click the problem of the hardware device, select the right menu of the "Properties" command, in the Open dialog box click on the "Driver" tab, and finally click the "back to the Driver" button on it.
The above is the WIN8 boot display is trying to fix the two solutions, the method is very simple, if you have encountered this situation, you may wish to refer to this tutorial to solve it.