Win8 boot How to enter the BIOS is the safest
1, first move the mouse to the bottom right corner of the screen to click Settings;
2, then, click to change the computer settings;
3, into the computer settings interface, click on the general, and then click to restart immediately;
4, restart, click the use of equipment => advanced options =>uefi=> Restart;
5, after the reboot, successfully entered the BIOS interface as shown in the picture.