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How to Fix Bad Sectors on Hard Drive?

Wondershare Recoverit Authors

Sep 05, 2023 • Filed to: Answer Hard Drive Problems • Proven solutions

Too many bad sectors are detected. How can I fix bad sectors on the hard drive? Any advice is welcome.

A hard drive contains millions of sectors. Once a sector is damaged, the data on it can't be read, and you are unable to write on it. As to bad sectors on a hard drive, there are two kinds, one is physically bad and one is logically bad. If physically bad, it is unrepairable unless you replace it with a new disk. Otherwise, it can be repaired. Read a little further and get the solutions for hard disk bad sector repair and hard drive data recovery.

Part 1. How to Remove Bad Sector From Hard Disk

Bad sectors can be a frequent issue on a variety of data storage devices, such as HDD, SSD, USB flash drives, etc. With technology advancing, most of the bad sectors can be fixed. In this section, we provide two ways to help you fix bad sectors on the hard drive that are damaged logically.

Bad sectors can cause data loss on your hard drive. Thus, make sure that you have backed up the data written on the sector before you take repairing steps, and stop your computer to continue writing on it.

1. How to Check Bad Sector in Hard Disk with CHKDSK

Windows computer comes with a native hard disk check and scan tool for each of us, that's CHKDSK, also known as ScanDisk. The steps for using CHKDSK to repair hard disk bad sectors may vary in different Windows operating systems.

Repair Bad Sectors Windows 10/8

  1. Double-click "This PC", and choose the disk you want to repair. If you don't know which one, you can fix them all one by one.
  2. Right-click on the hard disk with bad sectors, and choose "Properties".
  3. Then go to the "Tools" tab. Under "Error-checking", hit "Check".
  4. Check "Scan for and attempt recovery of bad sectors" and click "Start".
fix hard drive bad sectors in Windows 10

It generally scans and repairs bad sectors simultaneously. When it is finished, the bad sectors are repaired. By the way, if you want to fix the file system error at the same time, you also can check the option. There may be a situation that reminds you it can't be repaired because the disk is used now. Usually, it's disk C: where your operating system is installed. Then you can choose to repair it automatically when you start your computer next time.

Do Bad Sector Repair Windows 7

The steps for hard drive bad sectors repair in Windows 10 are similar to the above ones.

  1. Double-click "My Computer", right-click the drive on which you want to fix bad sectors, and Click "Properties".
  2. Go to "Tools" > "Check now", tick "Automatically fix file system errors" in the pop-up window and click "Start".
  3. The hard disk bad sector checking begins immediately. Once it finishes, you will be shown the results.
fix hard drive bad sectors in Windows 10
What if my data gets lost after a bad sector check and repair? Recoverit Data Recovery can help you out. It can make for quicker and smoother hard drive data recovery even for a person without much computer knowledge.
Video tutorial: How to Run CHKDSK For Repairing Bad Sectors?

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Part 2. How to Recover Data from Bad Sector Hard Disk

1. Recoverit for Hard Drive Data Recovery

If you can not repair bad sectors well and you did not backup hard drive data habitually, the data present on the hard drive with bad sectors is susceptible to loss and damage. As luck would have it, a hard drive data recovery tool can help you get lost, deleted, formatted, or damaged files back from bad sector hard drives. The best recommendation for the hard drive recovery job is Recoverit data recovery. As professional hard drive recovery software, this tool can help you recover data from a hard drive with bad sectors or any other hard drive errors.

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Your Safe & Reliable Hard Drive Recovery Software

  • Recover lost or deleted files, photos, audio, music, and emails from bad sector hard disk effectively, safely, and completely.
  • Supports data recovery from recycle bin, hard drive, memory card, flash drive, digital camera, and camcorders.
  • Supports recovery of data for sudden deletion, formatting, hard drive corruption, virus attack, and system crash under different situations.

2. Video Tutorial on Hard Drive Recovery

This video tutorial is devoted to hard drive recovery with Recoverit Data Recovery. Watch the video and take the steps to get your data back in the least possible time.


3. Simple steps to recover data from the hard drive in bad sectors

If your hard drive with bad sectors is an external data storage device. You can follow the next steps to recover lost data from the external hard drive. If it is an internal hard disk, the steps are similar. You can also turn to the guide, Recover Data from Hard Drive with Bad Sectors, to get the full solution for recovering data from internal hard disk with bad sectors.

Step 1. Download and install Recoverit hard drive recovery on your computer. Launch it and select your target hard drive disk to find data. Here, you should choose the hard disk with bad sectors and click the "Start" button to start scanning data.

recover data from hard drive in bad sectors

Step 2. Recoverit will start a quick scan to search your lost data on the hard drive, you can simply preview some recoverable files after the scan. If you cannot find your lost files, you can go to scan again with the "All-Around Recovery" mode. It will help you to search for more files from the hard drive, but it will take more time.

scan data on hard drive with all-around recovery

Step 3. After scanning, all recoverable files on the hard drive will be shown in the window. You just need to select the data you need and click "Recover" to save them on your computer.

preview recoverable data

Whenever bad sectors occur on your hard drive, this post can help you fix bad sectors on the hard drive and recover data stored on it. Now, follow the above steps and use Recoverit hard drive recovery software to get your lost or damaged data back.

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