修复win7
在winpe下运行bcdedit.exe(这软件在windows 7的系统盘下)
c:\windows\system32\ 命令提示符:
1:输入 bcdedit /store c:\boot\bcd /create /d "windows 7" -application osloader
(复制 返回的{xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx})
2:输入 bcdedit /store c:\boot\bcd -set {xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} device partition=c:
3:输入 bcdedit /store c:\boot\bcd -set {xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} path \windows\system32\winload.exe
4:输入 bcdedit /store c:\boot\bcd -set {xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} osdevice partition=c:
5:输入 bcdedit /store c:\boot\bcd -set {xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} systemroot \windows
6:输入 bcdedit /store c:\boot\bcd -displayorder {xxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx} /addlast
