Enter the PE
Diskpart
The list disk
Select disk * (choose you to rebuild EFI partition plate number, in digital instead of *)
The list partition (if there is greater than 100 MB of unallocated space, skip the next two steps)
Select the partition * (choose your to cut 100 MB of space partition number, *) is replaced by a digital
The shrink desired=100
Create partition efi size=100
The format quick fs=fat32
The exit
Bcdboot c: \ Windows/l cn - useful (this command system disk boot information is copied to the EFI partition)