This article provides step-by-step instructions for installing the Windows 8 operating system in UEFI mode on your laptop or PC.
* Note: Before installing Windows 8, check if your device supports UEFI technology.
- Power on your computer, quickly press the BIOS access keys as listed below.

- If your device has UEFI technology, you will see the BIOS as shown on the left. Follow the steps to install Windows 8 as instructed below.

Image A

Image B
I. GUIDE TO INITIATE THE MACHINE FROM USB OR DVD TO INSTALL WINDOWS 8
- To switch the operating system from USB or CD-ROM, follow these steps:
1. For CD-ROM, press the power button and insert the disc, then restart the machine.
2. For USB, plug the USB into the machine before pressing the power button.
- After inserting the USB or CD-ROM, press the power button and quickly press the function keys according to the manufacturer's chart below.
- If the machine has started without pressing the function keys, turn it off and restart, then press the function keys.
- If the USB is plugged in and powered up as shown in image 4, the machine is already set up, and normal operations can proceed.

+ After pressing the function key, the Boot Device Selection Menu will be displayed.
- If using USB, in this menu, select the line with the name UEFI: 'USB name' as shown in figure 1.1 (depending on the USB brand, it will have a different name; currently, the USB is named: FLASH Drive AU_USB20).

Image 1.1
If using a DVD: in this menu, select the line with the name UEFI: “DVD drive name” as shown in figure 1.2

Image 1.2
+ After selecting the Boot device, the next screen will appear as shown in figure 2.1 or figure 2.2:
- If using USB: the interface appears as in figure 2.1, select line number 6: “Repair/Setup Windows 8” to start the installation process
- If using a DVD: press the “Enter” key immediately when you see the text “Press any key to boot from CD or DVD” to start the installation process

Image 2.1

Image 2.2
II. INSTALLING WINDOWS 8
- Within a few seconds, the boot screen appears: “Starting Windows” and the Windows 8 logo
as shown in figure 3

Image 3
- Next, the first setup screen will appear (Recommendation: leave it as default and press “Next” as in figure 4)

Image 4
- On this screen, choose: “Install now” to begin the installation (figure 5)

Image 5
- After clicking “Install now”, the screen “Setup is starting” will appear within a few seconds
- Enter the license key and then click 'Next'

Image 6
- After selecting “Next”, the “License terms” window will appear; click on “I accept the license terms” and then click “Next”

Image 7
- The window “Which type of installation do you want?” here provides two options for installing Windows 8

Image 8

