This option will run the CHKDSK to check and repair bad sectors or other disk errors on G: volume. (Here, “ g” is the drive letter of the disk you want to check.) Input “ chkdsk g: /f /r /x” and press “Enter”. Press “Windows” + “R” to open the Run box, typing “ cmd” in it and press “Enter”.Ģ. Here are the specific steps of removing bad sectors from the hard disk via CMD:ġ. And find and fix bad sectors, errors, or any other disk problems. Run CHKDKS on Windows 10 or 11 for checking bad sectorĬHKDKS command prompt is a free Windows built-in tool, and it can be used to check the integrity of a file system and bad sectors of a disk. Tip: If you are reminded that it can't be repaired because the disk is using now (usually it's the system drive), you can choose to repair it automatically when you start your computer next time. By the way, if you want to fix file system error at the same time, you also can check the option “Automatically fix file system errors”. ![]() When it finished, the bad sectors are repaired. Wait for the system to automatically repair it. Click “ Start” to complete these operations. After that, it will pop up a window, check “ Scan for and attempt recovery of bad sectors”. ![]() Open This PC, right-click on " System drive" and choose " Properties". You can use disk utility software such as CHKDSK, SCANDISK, Windows built-in bad sector repair tool or best bad sector repair software to detect or repair bad sector.īad sector repair on Windows 10/11 using Windows built-in tool Therefore, you need to do a bad sector repair on Windows 10 hard drive. When you have a bad sector on the hard disk, the data on the bad sector may be lost. Can someone tell me how to repair bad sector on Windows 10? The drive I am checking is the main system drive".īad sector is a sector on a computer's disk drive or flash memory that is either inaccessible or un-writeable due to physical damage to the disk surface or failed flash memory transistors. Every single block of a cluster is checked for errors or problems.I have upgraded to Windows 10 and during creating an image of the hard drive to back up, Windows 10 reported that the back up had failed, the reason was bad sectors. ![]() This method scans all sectors thoroughly. The Intensive check scans all sectors, whether occupied or not. From then on no data is stored in those sectors any more. Sectors that cannot be repaired are put on the “bad cluster list” to prevent data loss and other problems. Unreadable sectors are either reactivated or the data on the sectors are relocated to other sectors. During the process all occupied sectors and parts of the file system are examined for errors and, if possible, repaired. Using the method Check now examines the currently selected partition for possible defects. Problems of this kind can occur after system crashes, invalid deletion and also after power cuts. This way files can be restored or sectors used again. The Disc Doctor examines the active partitions of your hard drive looking for defective sectors as well as structural problems and tries to repair those. Under Drive (see arrow) you can choose a partition from the drop-down list to be checked. This file contains important information on the saved files on the hard drive.Īs always Ashampoo WinOptimizer 9 combines highly complex technical processes with an easy-to-use interface. At first the MFT of an NTFS file system is created and evaluated. The MFT consists of at least on entry for every file on the NTFS drive, including the MFT itself. The Master File Table (MFTt) is a crucial part of a NTFS file system, which is present on all (latest/later) Windows computers. The tool allows defective sectors to be repaired, including damaged MFTs (Master File Tables), and also gives you the option to recover lost data. ![]() Problems with the file system and file structure are identified automatically. The Disk Doctor carries out hard drive maintenance in Ashampoo WinOptimizer 9.
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