Win7 system boot can not enter the system and prompt A disk read error occurred and a variety of solutions

One user said that Win7 can't enter the system and prompts A disk read error occurred. How to solve it? The following small series introduces the specific solution steps for everyone.
Win7 system boot can not enter the system and prompt A disk read error occurred, the specific problem phenomenon is as follows:

First, check the hard disk first

1, A disk read The word "error" literally means: 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 problems, we need to check them one by one;

2, first remove the chassis The brush is cleaned of dust and the disk cable is re-plugged. 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.

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 C drive installation system

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

2, format the C drive, the C drive will resume normal operation! Then start reinstalling the system ;

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

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The above is the reason why the Win7 system can not enter the system and prompts the A disk read error occurred and the various contents of the various solutions, it is recommended to format the C drive, You must first save the important files first.