The developed driver has no digital signature, and Win 10 indicates that the installation failed. The following methods can be used to disable driver forced signature:

In WIN 10 system, press Ctrl+Alt+Del on the keyboard at the same time to open the system logout interface;

In the open system logout interface, we press the Shift key on the keyboard, click the power switch icon as shown in the figure, and click Restart in the open menu;

The computer restarts and enters the troubleshooting window. Let's click advanced options.

After clicking Advanced Options, we will enter the window for selecting options, in which we will click Troubleshooting-Reset Your Computer or View Options;

Now enter the advanced options window. In the advanced options window, click startup settings-change Windows startup behavior.

In the startup settings, there are seven startup settings, and the fifth one is: disable driver forced signature. Here, you don't need to click Disable Driver Mandatory Signature, just click Restart.

After the computer restarts, enter the startup settings window. The seventh item is to disable the driver's forced signature, and press the number "7" on the keyboard according to the prompt;

After pressing the number 7, the computer restarts and enters the system desktop. Windows 10 driver forced signing has been disabled.