![]() ![]() Solution #1: Repair Using Troubleshooters Here are some solutions that will show you how to fix bad sectors on an external hard drive. But, there are some fixes you can attempt to implement in hopes to restore it to working condition. How to Fix Bad Sectors on a Hard Driveįixing an external hard drive with bad sectors has no guarantee of success. ![]() We’ll demonstrate how in the next section. However, logical bad sectors do have a chance of being repaired using repair tools. Instead, they’re marked as unusable, and the data residing in that sector is lost. Moreover, you cannot recover data from them. A logical bad sector can be caused by software, malware, and interrupted disk write processes.A physical bad sector is the result of physical damage, such as the hard drive head making contact with the disk or overheating issues.Hard drive bad sectors come in two varieties: physical and logical. Open “This PC” tab in File Explorer, right-click the drive and open Properties. Open cmd, type chkdsk X: (where X is the drive letter you want to check). It’s normal for hard drives to have a few bad sectors, but once a disk starts to accrue a large number of bad sectors, it generally points towards disk failure. Operating systems, like Windows, will automatically mark the sector as unavailable so no data is written to it going forward. When a bad sector appears, there’s a good chance the data is lost, depending on the type of bad sector it is. ![]() ![]() Bad sectors are parts of a disk that are no longer usable due to it being permanently damaged. How to scan a hard drive for bad sectors?Įvery hard drive contains spinning magnetic disks that store your data.Can you fix bad sectors on a hard drive?.How to fix bad sectors on a hard drive in Windows 7?.How to Recover Lost or Deleted Files From an External Hard Drive.Solution #1: Repair Using Troubleshooters.What Causes Bad Sectors on a Hard Drive. ![]()
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