You can enter the system to install drivers by disabling drivers and forcing signature mode:

Click Start-Settings-Update and Security-Restore-Click Restart Now under Advanced Startup on the right to enter Advanced Startup-Select Troubleshooting-Advanced Options-Startup Settings-Restart-and then press the number key 7 or F7 (that is, disable the forced signature mode of the driver).

When the system restarts, the digital signature will no longer be needed.

However, after restarting again, the driver signature is restored.

Method 2: Turn off the driver signature completely:

1. Right-click and select "Command Prompt (Administrator)";

2. Enter or copy bcdedit.exe/set NoIntegrity Checkson to enter;

Just complete the order.

To restore the signature, enter or copy the signature at the command prompt (Administrator):

Bcdedit.exe/set Noint Gerity got out of the car and got into the car.