Disable driver signature execution and reload the system.

First method: Disable driver signature execution, press the [F8] button during boot, there is a [Disable Driver Signature] option in the pop-up menu, after using the top button, press the ENTER key Confirm and normally enter the system. The second method: After entering, delete the files in the system disk, then restart the computer and you are done. The third method: Reload the system. To reload the system, you can select the system of this website.