
- At least a 4GB USB flash drive
- 64-bit Windows 7 ISO or DVD (If you want to install Windows 7)
- 64-bit Windows 8 ISO or DVD (If you want to install Windows 8)
- 64-bit Windows 8.1 ISO or DVD (If you want to install Windows 8.1)
- 32-bit is not supported.
- Set the boot mode to use UEFI and not CSM (Compatibility Support Module) in your UEFI firmware settings.
- Temporarily disable Secure Boot in your UEFI firmware settings. Some motherboards will not boot from a USB unless you do this first. When the Windows installation is finished, you can enable secure boot if you like.
- If you have fast boot or ultra-fast boot enabled in your UEFI firmware (if supported), then you may need to temporarily disable it until Windows has finished installing to be able to boot from a USB flash drive at boot.
EXAMPLE: UEFI Bootable USB Flash Drive NOTE: This is it listed in the motherboard's boot menu.

To Create a Bootable UEFI USB Flash Drive using Free Program "Rufus"

For Rufus FAQs, see: https://github.com/pbatard/rufus/wiki/FAQ
3. Run the rufus_v###.exe file, and click/tap on Yes if prompted by UAC. NOTE: ### = latest version number.
4. Set Rufus with the settings below: (see screenshot below step 5)
- Under Device, select the USB flash drive you want to format and use.
- Under Format Options, check Create a bootable disk using, click/tap on the browse icon
to navigate to and select your 64-bit Windows 7 or Windows 8 or Windows 8.1 ISO file, and then make sure that Standard Windows installation is selected (dotted).
- Under Partition scheme and target system type, select GPT partition scheme for UEFI computer.
- Under File system, select FAT32.
- Under Cluster size, select the (Default) (ex: 16 kilobytes or 4096 bytes) it has listed.
- Under Format Options, check Quick format.
- Under Format Options, check Create extended label and icon files.
- Under New volume label, you can enter any name you like for the USB flash drive, or leave the default name.

6. Click/tap on OK to confirm. (see screenshot below)

7. Rufus will now start creating the bootable UEFI USB flash drive. (see screenshot below)

8. When Rufus is "DONE", you can close Rufus. (see screenshot below) NOTE: It could take a little while to finish.

9. You are now ready to do a clean install of Windows 7 or Windows 8/8.1 using UEFI with your bootable UEFI USB flash drive.
To Manually Create a Bootable UEFI USB Flash Drive
2. Open an elevated command prompt in Windows 7 or Windows 8/8.1.
3. In the elevated command prompt, type the commands below one at a time and press Enter after each one. (see screenshot below step 5)
- diskpart
- list disk

5. In the elevated command prompt, type the commands below one at a time and press Enter after each one. (see screenshot below) NOTE: Substitute # in the first command with the actual disk # from step 4 above. For example: select disk 4
- select disk #
- detail disk (this is to verify that you selected the correct disk before using "clean" below)
- clean
- create partition primary
- format fs=fat32 quick
- active
- assign
- list volume
- exit

7. Do step 8, step 9, or step 10 below depending on if you are using a Windows 7/8/8.1 ISO or DVD.

If this happens to you, then use the ESD-TO-ISO.exe program created by our member Simon (SIW2) below to create an ISO that will work with UEFI. Afterwards, start this tutorial over using this new ISO instead.
See OPTION TWO here: http://www.eightforums.com/tutorials...ad-create.html



D) When finished, go to step 11 below.
B) Open Windows Explorer, navigate to the .iso file, right click on the .iso file, then click on 7-Zip and Extract files. (see screenshot below)


E) When finished, go to step 11 below.
B) In the Computer window, open the DVD. (see screenshot below)


E) When finished, go to step 11 below.

C) In 7-Zip, navigate to the sources\install.wim\1\Windows\Boot\EFI\bootmgfw.efi on the USB flash drive, select the bootmgfw.efi file, copy it to your desktop, click/tap on OK, and close 7-Zip. (see screenshot below)

E) Copy/Move the renamed bootx64.efi file into the efi/boot folder (step 11A) on the USB flash drive.
