Right-click the start menu and select power options;

Click the function of selecting the power button;

Click to change the currently unavailable settings, remove the check mark before "Enable Quick Start" below, and click to save the changes.

Step 2: Modify the bios settings.

Restart the computer and keep pressing F2 to enter the bios.

Use the arrow keys to select the security tab, and we can find the security boot; Below;

Select Safe Boot and press Enter, select Disable and press Enter to confirm, press F 10 and click Y to save and restart the computer.