How to enable win 8 cp safe mode

How to enable the safe mode of win 8 cp:
Step 1: Run the command prompt as “Administrator”,
Step 2: Enter the following command: bcdedit /enum /v
you You will see
write down the place I marked in red, then enter the following command:
bcdedit /copy {tag} /d “{string} (Safe Mode)”
I That is: bcdedit /copy {db3656a2-7958-11e1-b8ab-eb60199979a6} /d “Windwos 8 Consumer Preview (Safe Mode)”
After the carriage return will prompt success.
The third step: press winkey+r, enter msconfig to enter, select the boot, and then press the operation as shown below
, then click the application, select “ is & rdquo;,
point & ldquo; OK & rdquo; quit and restart the system, before the windows boot load, press F8 to enter the advanced boot options menu, you will see the existence of safe mode
select the security mode will appear the security mode you want!