graph TD A[启动UEFI模式WinPE] –> B{ESP是否存在且可访问?} B –>|否| C[使用diskpart创建FAT32 ESP
并标记为“System”] B –>|是| D[校验bootmgfw.efi签名与架构
(x64需匹配UEFI firmware)] C –> E[注入官方Win7 SP1 EFI引导文件] D –> F[重建BCD&gpt 教程#xff1a;
bcdedit /store S:\EFI\Microsoft\Boot\BCD /create {bootmgr} /d “Windows Boot Manager”
bcdedit /store S:\EFI\Microsoft\Boot\BCD /set {bootmgr} device partition=S:
bcdedit /store S:\EFI\Microsoft\Boot\BCD /create /d “Windows 7” /application osloader] F –> G[注册到UEFI NVRAM:
bootsect /nt60 S: /mbr
efibootmgr -c -d /dev/sda -p 1 -L “Windows Boot Manager” -l “\EFI\Microsoft\Boot\bootmgfw.efi”]
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