How to Fix Bad Sectors on Hard Drive

If your system malfunctions with a blue screen, crash Windows, or gets stuck and restarts automatically, you may have bad sectors on your hard drive and you need to fix them as soon as possible. Here we will show you how to fix bad sectors on the external or internal hard drive.

What is the Bad Sector?

Most people think that a bad area is a type of virus that goes into your hard drive by installing an infected program, another infected PC or an infected USB drive. But my dear friends, the myth is wrong. The bad sector comes from anywhere, but it is automatically built into your hard drive.

This bad part of a hard drive called a bad sector These bad sectors affect your hard drive, we should fix them as soon as possible otherwise your hard drive may get damaged and you may lose your data. There can be several reasons for its formation which we will tell you further.

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What causes of Bad Sectors on Hard Drive?

By the way, there is no single reason to create bad sectors in the hard drive, these can be created in your hard drive due to many reasons. As you may be aware that there are some plates inside the hard drive, on top of which the data is written to those plates with the help of the head. Sometimes, some part of the plates is damaged due to head failure, that’s called bad sectors.

As we told you above, there is no single reason to create a bad sector in the hard drive, but there are many reasons to create. Head failure is also a reason for their formation. As you know, there are some plates inside the hard drive, which store our data. Which is stored on these plates with the help of the head. Sometimes, some part of the plates is damaged due to head failure, which is called the corroded region.

Symptoms of Bad Sectors on Hard Drive

It is common for hard drives to have some bad sectors. But if their volume increases, PC performance is greatly affected and if you delay to fix them, they can damage your data and hard drive and corrupt data cannot be recovered by a bad sector.

Due to the bad sector can cause your PC to get stuck while running, Windows crash, dump with a blue screen while working, and you may feel unable to create partitions on your hard drive and install Windows. Finally, you need to repair bad sectors or replace your hard drive.

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How to Fix Bad Sectors from Hard Drive?

Here are two ways to fix the bad sectors from your hard drive, with the help of which you can easily remove bad sectors without damaging the hard drive.

1. Fix Bad Sector by CMD

Most people are unaware of CMD, if you one of them, there no need to panic. We will tell you how to fix the bad sector on the hard drive through cmd. Friends CMD is a free built-in tool. With this software, you can easily fix the bad sectors from your hard drive and also remove viruses from Windows without using antivirus, so let’s know how it works.

1. Type cmd in the search box, right-click on cmd then click on ‘Run as Administrator‘.

how fix bad sectors on hard drive

Following the above process, the image below will appear on your PC screen.

how fix bad sectors on hard drive

Type drive name. Exp. if you want repair d drive bad sectors then type d: and press Enter. Now type chkdsk /f then press Enter and press Y to continue. Further processing takes time.

how fix bad sectors on hard drive

After the entire process, your hard drive is completely free from all bad sectors.

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2. Repair Bad Sector with HDAT2 Software

Download the HDAT2 tool according to your system configuration and create a bootable pen drive of this tool and boot your PC from Pendrive. To make bootable Pendrive you can use Rufus software both tools are free.

Hope this information helps you. If you have any questions or suggestions, please do not hesitate to let us know.

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