Computer master repair hard disk logic bad track has a coup

Among the computer accessories, the most squeaky is the hardest thing for the user. Indeed, the hard disk enters the high-speed rotation state as soon as it is turned on, and the software is getting bigger and bigger, which causes the hard disk to be read and written more and more frequently. Due to improper use of the user, it is easy to cause the computer to fail to start. , causing great losses to users.

When the computer fails, most users will choose to format or replace the hard disk, but in fact, the hard disk problem caused by the logical bad track can be completely repaired and used, and will not affect the computer. Use, then how to do it? This tutorial will introduce you to a simple processing method:

First look at the cause of logical bad sectors

Logical bad sectors refer to hard drives Unexpected interference during writing, resulting in an ECC error. In terms of process, it means that when the hard disk writes data, it will recombine the data with the logic of ECC. Generally, the operating system needs to write 512 bytes, but in fact the hard disk will write dozens of bytes more, and All of these bytes are checked and encoded by ECC. If the ECC correction code calculated by the original byte is different from the ECC calculated by the read byte, an ECC error will occur, which is the cause of the so-called logical bad sectors.

Logical bad track solution

In fact, in the tools that come with Windows, we can completely repair the logical bad sectors of the hard disk. In the Windows system environment, in the "My Computer", select the hard drive letter to be processed, select its "Attributes", select "“Check Status" in the "Tools" button that appears. ;, in the "Scan Type", select "Complete Check", and "Automatically Fix Errors" by typing "check" and then "Start” If the system does not scan the disk at boot time or can not enter the Windows system, we can also use the floppy disk or CD-ROM boot disk to start the computer, under the corresponding drive letter, such as "Scan" *: (Note: * For the hard drive letter to be scanned, press Enter to repair the hard disk partition that needs to be scanned and repaired.

Just one step can make your hard drive work again, and it won't affect your computer's use. So, for all kinds of computer accessories, friends who like computers should still know more about it. I really become a computer genius, whether it is in use or maintenance. Of course, the netizens who have the same experience can still try it out, learn more and practice more, or have a lot of benefits.