Windows8 perfect solution mandatory driver signature

This method English version of Windows8 Pro with WMC 64-bit system test is valid (Windows 8.1 self-test); the advantage is that Win8 can install unsigned driver, the system is not allowed.
✓ Ordinary method (only one time after operation):
1, if it is Win8 (main) dual system, when starting to select the system, select the bottom: change the default value or choose other options -> Select Other Options -> Troubleshooting -> Advanced Options -> Windows Startup Settings - Restart, then select "Disable Driver Forced Signature";
2, if you are not Win8 (main) dual system, Or Win8 single system, after entering the system, Win key + C key -> call up Charm menu -> Change computer settings -> Settings -> General -> Advanced startup immediate restart -> Troubleshooting - >Advanced Options -> Startup Settings -> Restart, then disable the driver mandatory signature.
This method requires repeated steps each time.
✓Perfect way (avoid testing many bugs when changing the driver & sound card):
1. Download the appendix file
2. Unzip the two cmd commands
3. Right Click "Open.cmd" to run as administrator, as shown in the figure:

4. Restart the computer. After logging in and enter the desktop, "Debug Mode" (as a prompt) will appear.

5 Repeatedly restarting the installation of unsigned drivers is no problem, but hate the watermark is annoying, you can go back to the decompression directory, run "close.cmd"
6. After the restart, the watermark is gone!
Download: Solve the mandatory driver signature
Note: The above methods are applicable to the installation and modification startup, mobile phone android adb driver, and so on. In order to avoid anomalies, you can first create a restore point, and restore the system with a problem.