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

There are always various problems with the computer for a long time. The most common problems are blue screen problems, desktop icon error problems and boot problems. Today we are talking about the third problem when Win7 computer Can not enter the system, and prompted A disk read error occurred how to solve it? Do not understand friends look at the following.

First, check the hard disk first

1, A disk read error The literal meaning of this sentence 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? Is it a virus? Wait for this series of questions we need to check one by one.

2, first remove the chassis, brush to remove 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 yourself with a USB flash drive. Here you don't know how to make a PE system. The production method is a lot of Baidu! Use the PE system disc to enter the system, right click on the C drive, select properties, open C Disk attribute, found that the disk capacity of the C drive 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, format the C drive installation system

1, right click on the C drive, select "Format" & rdquo;, select the file system as "NTFS" format, check "ldquo; Quick Format ”, format the disk C!

2. After the C drive is finished, the C drive will resume normal operation! Then the system will be reinstalled.

3, the system is successfully installed! Restart the computer and everything is normal.