====== UEFI boot ====== Convert Windows 10 installation to boot from UEFI partition. * Run Windows and start command prompt OR * Boot from Windows 10 ISO * Select ''Repair PC'' * Select ''Command Prompt'' or press ''SHIFT+F10'' to spawn command prompt. With command prompt: diskpart list disk select disk # Note: Select the disk where you want to add the EFI System partition. list partition select partition # Note: Select the Windows OS partition (# number) or your data partition. shrink desired=100 create partition efi size=100 format quick fs=fat32 assign letter=s list partition list volume Note: Note the volume letter where the Windows OS is installed. exit bcdboot X:\windows /s S: