The \efi\boot\bootx64.efi file exists by default in the Windows 8/10 installation media, but does not exist by default in the Windows 7 installation media.

edit: When you boot from the USB flash...

64-bit UEFI firmware: As long as the USB flash drive is FAT32 formatted and has \efi\boot\bootx64.efi file, it should be UEFI bootable.

https://www.lifewire.com/efi-file-2620983

Yes, if you want to boot from your USB flash drive in UEFI or Legacy BIOS mode.

But this is the easiest way if you want to boot from your USB flash drive in UEFI mode.

1. Open File Explorer and...

It's okay, but then you should be able to boot from your USB flash drive in UEFI mode or in Legacy BIOS mode.

If you follow my instructions, then you should be able to boot from your USB flash...

(new member - can't edit my post)



Now you should be able to boot from your Windows 10 USB flash drive in UEFI mode, but NOT in Legacy BIOS mode.

To create bootable UEFI USB flash drive for installing Windows 10 with UEFI

1. Format a USB flash drive to FAT32 file system (see screenshot below).
2. Copy all the files and folders from the...