What does UEFI startup mean? Win8 closes the UEFI boot method

Many users buy the Win8 system directly after buying it. Later, it is very unfamiliar to use, so I want to change it to Win7 system, but before changing the system, I need to close it under the BIOS. UEFI boot mode, many friends may not know how to close the UEFI boot item, so today Xiaobian will explain to you how to close the UEFI boot mode.

What does UEFI startup mean?

UEFI, the full name of Unified Extensible Firmware Interface, which is a unified and extensible firmware interface, is a standard that describes the new type of interface and is a standard firmware interface for computers. (Basic input/output system).

Win8 off UEFI BOOT boot of the method:

1, the first boot Press Eac /F2 or other keys into the Bios;

2, the left move the cursor down key bOOT, to find the attribute selection Launch CSM Disabled (i.e. stopping means);

3, if the equipment using the U disk loading system, then the way to select the first boot disk U term;

4, then press the save button to save it will automatically restart, here the tutorial is over.

5, additional: pre-installed Win8 computer may not be able to install dual system, because pre-installed Win8 can only start in UEFI boot, so I do not recommend trying to install dual system.

The above is the way to turn off UEFI boot mode under Win8 system. If you don't know how to close, please read the tutorial.