The first kind:

Press f2 to enter the bios, and other brands of computers can press del, f 1, f 12 to enter the bios. Please study for yourself.

Locate the security option and set the security boot control under the security option to disabled.

Locate the boot option and set the startup csm to enble. Press f 10 to save and exit. Pay attention to the step-by-step operation, first change to safe start, otherwise start csm is grayed out and cannot be selected.

The second type:

When starting the machine, press F8. In the pop-up menu, there is a mandatory option to disable driver signing. After selecting with the up and down keys, press Enter to confirm and enter the system.

Click "Start"-Run, enter gpedit.msc, and click "OK".

Select "Manage Templates" in "User Configuration" of Group Policy Editor.

Then click "System" in the management template to open it.

Find "Driver Installation" in the system, and then click "Device Driven code signing" on the right.

In the Device Driver code signing window, select Enable, and then you can select Ignore below and click OK. In this way, we have disabled driver signature enforcement.

ps:

1. The second method can be found in Windows/System32/Drivers/AMD _ Xata. Sys, and delete it, but this method is not recommended. According to the user's experience, some of them started successfully after deletion, and some of them failed to enter the system after deletion.

2. In addition to this manual repair method, it is recommended to use the amd_xata.sys repair tool on the Internet, which is more convenient.