Windows failed to start. A Recent hardware or software chang

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 langugae settings, and then click next
3. Click "repair your computer."
Status: 0xc000000e
Info: The boot selection failed because a required device is inaccessible.
HP6440b WIN7旗舰版 我有系统修复光盘,但我不知道具体怎么做?我将光盘放入光驱中,屏幕跳转到光盘的这个页面都是英文,我如何弄这个.具体的步骤!