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But don’t be worry! You can use a third party bad sector repair software to easily complete this operation.

Free download bad sector repair softwareĪctually, if you are not familiar with the command line, it may cause other problems due to incorrect operation. Now, you can see the information on the disk such as disk space parameters, file size, and the number of bad sectors. (Here “g” is the drive letter of the disk you want to check.) This will check and fix errors that it found on G: volume. Press “Windows” + “R” to open the Run box, typing “cmd” and press “Enter”.Ģ. Let’s see the specific steps of checking disk:ġ. CHKDSK also recovers the file system and the logical & physical errors of the hard disk. CHKDSK can be used to check the integrity of a file system and bad sectors of a disk. You can perform a preliminary check at first by Windows built-in tool – CheckDisk.

To repair bad sectors, the following guide provides you two methods to do this operation. How to repair bad sector in Windows 11/10/8/7? Therefore, you need to repair bad sectors in Windows 11/10/8/7, and back up important data in time to avoid data loss. If the hard disk has bad sectors, the data on the hard disk may be lost.

The usual non-standard use (ex: the memory is too small for the application software frequent accesses and reads & write to the hard disk, fragmenting hard disk too frequently, inappropriate overclocking, low-quality power supply, dust entering, etc.) can cause damage to the hard disk. It is inaccessible or un-writeable due to physical damage to the disk surface or failed flash memory transistors.

As the name suggests, a bad sector is a sector, that appears to be defective on a hard drive. When the hard disk is used for a long time, various problems may occur, and the “bad sector” of the hard disk is the most common problem among them. What happens when the disk has bad sectors?