一开机，就进入Windows Boot Manager,显示：
Windows failed to start. A recent hardware or software change might be th 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
Staturs:0xc000000f
Info: An error occurred while attempting to read the boot configuration data.
刚买的，才用了2个月，可是我把包装全扔掉了，也不记得有没有随机盘，我该怎么办？谢谢。