The setting method is as follows:
1. Press win+i to open windows settings, and click Update and Security.
2. Find the recovery and click "Restart Now" under "Advanced Startup" to restart the computer; Click on the start menu, press shift, and click on the power-restart to achieve the same effect.
3. After restarting win 10, select "Troubleshooting" in the advanced interface.
4. Select "Advanced Options".
4. Then click "Start Settings".
5. Click Restart to enter the startup setting interface.
Win 10 permanently disables the digital signature method to share with you here. Users who need to set can follow the above steps.