重装了w7系统后无法启动提示boot bcd问题

每用iso镜像加载虚拟光驱安装WIN7候都现Windows安装程序遇错误要安装Windows请重新启安装求解释~~~
我用linux系统grub2进行引导进行安装现错误
系统提示进行修复我linux根本没办进行引导盘修复知道种情况处理
面现错误信息：
windows failed to start. A recent hardware or software change might be the cause.To fix the problem :
1. Insert your windows installation disc and restart your computer.
2.Choose your language srttings and then click "NEXT"
3.Click "Repair your computer."
If you do not have this disc. contact your system administrator or computer manufacturer for assistance.
File:\Boot\BCD
Status:0xc000000f
Info: An error occurred while attempting to read the boot configuration data.

ENTER=CONTINUE ESC=EXIT

重装win7之前要先格式化一下系统盘，这么简单的一点事儿为什么就记不住？