How to repair win7 booted by efi

Use win8-based PE repair boot

1. Use the partition tool to adjust a blank area on the SSD and create an EFI partition;

2 , Use PE to start the system, and use the bcdboot command to rebuild the boot in the EFI partition on the SSD.

Be sure to use win8 and above PE, because the bcdboot parameter of win7 does not support rebuilding and booting to the uefi partition

1. Adjust the partition

In Here, I am using AOMEI Partition Assistant:

Pay attention to the annotations in my picture

## 2. Rebuild the boot

First use PE system, start the computer, I am using micro PE

Use the following command of diskpart to create an EFI partition

create partition efi

Use diskpart to EFI Partition allocation drive letter

Use bcdboot to rebuild the boot

1. bcdboot c:\windows /s m: /f uefi /l zh-cn

2, #Note:

3, c:\windows is the system directory on the SSD, modify it according to the actual situation seen in the PE

4, /s efi partition disk Symbol

5, /f uefi specifies the startup mode as uefi

6, /l zh-cn specifies the startup interface as Simplified Chinese

7, #Note: win7 PE does not Support /s parameter

Clean UEFI boot sequence

Use the bootice tool in PE

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