어제 저녁에 집에 돌아와서 켜는데,

검은 화면에 아래와 같은 메세지가 뜨는데..
어떻하죠? window시디를 넣으라는 거 같은데, 제가 리커버리시디도 안만들었고....ㅠ.ㅠ

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 settings, 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.