win7/8启动0xc000025故障解决,win7启动黑屏故障解决,win7启动BCD损坏故障解决.故障错误信息描述：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 sy...