How to install a driver without authentication signature in win8. 1

The operation steps are as follows:

1. Move the mouse to the lower right corner of the screen and select "Settings" from the pop-up menu on the right side of the screen;

2. Select "Change Computer Settings";

3. Click the "General" option on the left side of the "Computer Settings" window, and then click "Restart Now" on the right side;

4. Select "Troubleshooting";

5. Select Advanced Options in Troubleshooting;

6. Select the startup settings;

7. Select "Restart" in "Start Settings";

8. Press "F7" to select "7) Disable driver forced signature";

9. After the system is started, the driver can be installed normally like WINXP;

10. After installing the driver, the system will enter the normal mode the next time it is turned on.