Win7 can not enter system hint a disk read error occurred how to do?

Computer use a long time will always appear a variety of problems, the most common has a blue screen problem, desktop icon error problem and boot into the system problem, today we say the third question, when the Win7 computer can not enter the system, and prompted a disk read error occurred how to solve it? Do not understand the friend look at the following content.

　　First, check the hard disk

1, A Disk read error occurred the literal meaning of this sentence is: A disk reading error occurred. You can see from the hint that there is a problem with the disk. Is it a problem with the disk connector or is the disk itself broken or bad? Or is it a virus? We need one by one to troubleshoot this series of problems.

2, first the chassis demolished, brush clear dust, reseat the disk connector. Do not have a problem with the line, restart the computer to try, if still the same, use the disk Repair tool software to repair. Disk repair tools are more than the hard disk repair tool Diskgenius, disk Repair tool CHKDSK, etc. can be used, mainly to detect whether the disk has bad, if there is to try to repair. This is a very long and long process, if the C-disk system has important files on the use of Diskgenius detection of the disk, if the restoration of a happy, after all, do not have to reload the system. If the C disk has no other documents to be retained, the reload system will be given priority. Due to the limited working time, there are many important things to do, there is no time to detect the disk, skip this step directly, reload the system.

3, reload the system when the problem comes, can not read the C disk, then only the use of PE system tools, many friends do not understand the PE system can be directly Baidu query. No PE system disc, you can use a U disk to make one, here is not to say how to make PE system, the production method Baidu a lot of search! The use of PE system disc into the system, right click on the C disk, select Properties, open the C disk properties, found that C disk capacity since 0! The nature of this machine problem is right here, The question of why the system cannot be started is also here. If you do not want to format the disk, use the Disk Recovery tool to restore the C disk try.

　　Second, format C disk installation system

1, the right mouse click on the C disk, select "format", select File system for "NTFS" format, tick "quick format", to format the disk C!

2, format c disk finished, C disk will return to normal operation! Then you start reloading the system.

3, the system successfully installed complete! Reboot the computer. Everything is fine.