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 not have this disc , contact your system administrator or computer manufacturer for assistance.
status: 0xc000000f
info: the boot selection failed because a required device is inaccessible.