It is there to install the operating system on a machine with a UEFI enabled BIOS.
On such machines the computer executes code inside an \Efi folder rather than code stored on hidden sectors on the disk.
All new Windows 8 computers with the MS sticker use UEFI rather than the much older 16 bit BIOS or emulation of the same.
EFI is only supported on 64 bit versions of the operating system.
Windows uses BIOS while MAC uses EFI
EFI, you cannot beat EFI over VVTI
Electronic Fuel Injection (EFI)
Efi Thodi was born in 1954.
Efi Arazi was born in 1937.
Efi Wizen is 180 cm.
Efi Mouriki is 5' 4".
Andrey Efi was born in 1960.
Efi Wizen's birth name is Efraim Wizen.
You can use a live CD/DVD or a bootable flash drive or hard disk that has it installed. Once properly installed and configured, it will boot via the bootloader (GRUB in BIOS/CPM or EFI).
Tufuga Efi was born on 1938-03-01.
efi stands for electronic fuel injection