Step 1: Click the notification, find and enter "All Settings".

Step 2: Find and enter "Update and Security" in all settings.

Step 3: Find the recovery and click "Restart Now" under "Advanced Startup" to restart the computer.

Step 4: After restarting, select Troubleshooting, Advanced Options and Startup Settings, and click Restart.

Step 5: Enter "7" according to the prompt to disable the driver's forced signature.