We used to WinXP or Win7, press the F8 key to enter "Safe mode" at the beginning, but it is not available in the Windows 8 system. This is due to the WIN8 new security mechanism, if you want to get back the "Safe mode" under Win8, then follow the following tutorial: 1, start the command prompt as an administrator:
2, enter the command line in the Command Prompt window: bcdedit/set {default} Bootmenupolicy legacy after execution, restart the calculation. 3, when the restart of the time to hold down the F8 key, then saw the traditional advanced startup options, and finally saw the "Safe Mode":
4, if you also want to restore the Windows 8 default boot mode, enter at the command line: bcdedit/set {default} Bootmenupolicy standard, and then restart the computer.
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