Win7 can not enter the system prompt A disk read error occurred how to solve?

When the computer is used for a long time, there will always be various problems. The most common ones are blue screen problems, desktop icon error problems, and boot problems. Now we are talking about the third problem. When Win7 computer enters Can not solve the system, and prompted A disk read error occurred? Friends who don't understand look at the following.

1, first check the hard disk

1, A disk read error occurred literal meaning of this statement is: a disk read error occurred. As you can see from the prompt, there is a problem with the disk. Is it a problem with the disk cable? Or is the disk itself broken or bad? Still in the virus? Waiting for this series of questions, we need to check them one by one.

2, the first chassis removed, clearing the brush dust, re-plug the disk cable. If there is no problem with the line, try restarting the computer. If it is still the same, use the disk repair tool software to fix it. Disk repair tools are more than one hard disk repair tool DiskGenius, disk repair tool Chkdsk, etc. can be used, mainly to detect whether the disk has bad sectors, if there is to try to repair. This is a very long and long process. If the C drive system has important files, use DiskGenius to detect the disk. If you fix it, you will be happy. After all, you don't need to reinstall the system. If the C drive has no other files to keep, it is definitely a priority to reinstall the system. Due to the limited working hours of Xiaobian, there are many important things to do, there is no time to detect the disk, skip this step and reinstall the system.

3, when reinstalling the system, the problem is coming again, can't read the C drive, then only use the PE system tool, many friends do not understand the PE system can directly Baidu query can be. If you don't have a PE system disc, you can make one with your own U disk. Here you don't know how to make a PE system. The production method is a lot of Baidu! Use the PE system disk to enter the system, right click on the C drive, select Properties, open the C drive properties, and find that the C drive disk capacity is 0! The essence of this machine problem is here, why the problem of not starting the system is here. If you don't want to format the disk, try using the disk recovery tool to restore the C drive.

Second, the mounting system of the disk format C

1, right-click on the C drive, select & ldquo; & rdquo ;, selected formatted file system & ldquo; NTFS & rdquo; Format, check “ Quick Format & rdquo;, format the disk C!

2, format the C drive is completed, C drive on the restoration of the normal operation! Then I started to reinstall the system.

3, the system successfully installed! Restarting the computer is fine.

These are the solutions A disk read error occurred in Win7 system, it is recommended if you need to format the C drive, which was first important document to be saved.