Win7 The black screen prompts Windows failed to start. How to Solve

This morning a colleague of the computer showed the following problem: Windows failed to start. A Recent hardware or software change might is the cause. To fix the problem:

1.Insert your Windows installstion disk and restart your computer.

2.Choose your language setting,and then click "Next"

3.click "Repair your computer."

If you don't have this disk,contact your the system administrator or computer manufacturer for assistance.

File:/windows/system32/drives/kavbootc.sys

1, the first analysis of the system error display fault

The general meaning is: Windows failed to start. This situation may be caused by your recent hardware or software changes and you want to fix the problem by doing the following

1 Insert your Windows installation CD and restart your computer.

2 Select your language settings, and then click Next.

3 Click "Repair your Computer".

2, prompted the system failed to start, visible, you installed the system itself there are problems, this time you can replace a verified can be installed stable mirror attempt, perhaps a stable mirror can solve the problem

3, if the replacement has been verified mirror, still appear this error, try to format the hard disk, new in the installation again. is because before the primary partition hides a manufacturer to install the partition for the whole machine system detection, therefore in the computer system installation or reloading should be paid attention to this problem. When the computer installs the system. Make sure that the system is installed without hidden partitions. will appear:. Blue screen., the installation time is very long. A series of problems such as error in copying process

4, today this colleague comparison of the back, fully formatted this hard drive can be normal installation of the system.