9 Best Free Hard Drive Repair Software To Fix Bad Sectors

Here is a list of best free Hard Drive Repair Software which let you Repair Bad Sectors on your hard drive. Bad Sectors are common on both magnetic and solid state hard drives. Bad sectors can be of two types: Physical bad sectors and Logical bad sectors. Physical bad sectors are caused due to physical wear tear, while Logical bad sectors may be caused due to interruption in read/write process or because of any virus. There is no way to repair physical damage; however, you can fix logical bad sectors pretty easily with the help of a good Hard Disk repair tool. Read more about Bad Sectors-how they are created.

If you are using Windows, Microsoft lets you take care of the issue with inbuilt tools, which are simple and straight forward to execute. But, you can also find various advanced tools which you can use as bad sector repair software. Most of the software which provide this option are Paid, but I have managed to find out a list of free hard drive repair software which you can make use of. Go through this list of best free software to repair hard drive to know more about them. While you read about the software, you will also get to know How to repair hard drive with the listed freeware. The list includes description about Windows’s default hard disk repair software and other downloadable software.

My Favorite Hard Drive Repair Software:

The default CHKDSK Command Prompt tool for Windows is the best freeware that you can make use of to repair bad sectors. Other than that, I would vote Glary Utilities to be one of the best software to fix hard drive. It repairs hard disk pretty easily and also presents numerous tools to take care of your PC.

You can also check out the list of best free Registry DefragmenterDLL Fixer Software, and RAMDisk Software.

chkdsk (Command Prompt)

Windows Command Prompt comes to the rescue for hard drive repair. The chkdsk command helps you fix hard drive by performing bad sector repair. You can also perform various other disk operations through it.

How to Repair Hard Drive using Command Prompt:

Step 1: Open Command Prompt. You can Simply press Windows Key+R, then type CMD in the Run window to open Command Prompt. Another way to open it is by opening the Start menu and typing CMD; the search result will display Command Prompt, click to open.

Step 2: Type help chkdsk on the command prompt and press Enter. This displays the help menu of the chkdsk command. As you can see, there are various syntax that can be used with chkdsk. The syntax /F fixes the errors on the disk.

Step 3: Type chkdsk /F on the command prompt window and press Enter. This will not start the scan and begin the repair immediately. As the disk volumes are in use, you are asked if you want to schedule the repair for the next time when system restarts. Press y and then press Enter.

 This will start checking your hard drive as soon as the system restarts and fixes any error if encountered. This is one of the easiest and sought after ways to fix hard drive.

Disk Check and Automatic Fix (Windows)

If you do not want to be bearing the trouble of operating Command Prompt, there is a simple solution for you. Windows lets you check your computer’s drives individually for bad sector repair. To repair hard drive, open My Computer, right click on the drive which you want to scan, then click on Properties. A new window opens, click on the Tools tab there. You will get options to Check Errors and Optimize & Defragment drive. Click on the Check button in the Error checking section. This will initiate a checkup of the drive. If any errors or bad sectors are found, they are displayed and you are given an option to fix the errors then and there. No PC reboot is required for this hard disk repair process.

Easy Disk Drive Repair

Easy Disk Drive Repair is a simple hard drive repair software for Windows. It displays all the drives connected to your computer. You can select a hard drive and click on the Start Scan button to begin scan and repair. It scans and finds out the errors to fix hard drive errors automatically.

The interface displays the connected drives and also their properties. You can view the following properties of the drives: Type (fixed/removable), Interface (USB/SCSI), Size, Partition, Cylinder, Head, Sector, etc.

The settings of this freeware lets you enable/disable these parameters: Smart sector repair, Aggressive repair technology, SSD speed scan, and Force drive locking.


CheckDisk is another free and simple bad sector repair software to fix hard drive on Windows. It lets you perform Standard and Throughout scans along with a scan option called Check if dirty. During scans, the details of scan is displayed on the UI.

All the connected drives are displayed on the interface; select the one you need to scan, select the Correct Errors option, then click on Check Drive to begin the hard disk repair.

Glary Utilities

Glary Utilities is an all in one utility which can be used as a free hardware repair software. Among many of the tools available in Glary Utilities, the Disk Repair option scans your hard drive for issues and fixes them if any found.

To fix hard drive through this hard drive repair software, go to the 1 Click Maintenance tab on the interface. Now select the Disk Repair option, then click on Scan For Issues to seek and fix issues on hard drive, if any. You can also select to Repair registry, Fix shortcuts, Remove spyware, Erase tracks, Clean temp file, etc. along with Disk repair.

Glary Utilities as an all in one utility has numerous tools for PC maintenance. Some of these tools are:

  • Advanced Tools: Cleanup and repair, optimize and improve, privacy and security, files and folders, system tools, etc.
  • Cleanup and repair: Disk cleanup, registry repair, shortcuts fixer, duplicate file finder, empty folder finder, etc.
  • Optimize & Improve: Startup manager, disk frag, memory optimizer, registry defrag, and driver manager.
  • Privacy and security: Tracks eraser, file shredder, file undelete, file encryption, process manager, etc.
  • File and folder: Disk space analyzer, file splitter, quick search, etc.
  • System tools: System info, registry backup, registry restore, repair system files, system backup, system restore, etc.

Most of the above mentioned tools are free to use including the Disk Repair tool, while few are available with the PRO version of Glary Utilities. Also, you can only use it for personal purpose, you will have to go PRO for commercial use.


Use CheckDrive to repair hard drive of your PC. It offers some basic tools for free, which includes hard drive repair tool. All the connected drives are displayed and you can choose to diagnose them for errors, then fix them.

You can fix hard drive under the Disk Check tab. Click the Diagnosis option for a drive to view its Disk error rate, SpinUP Time, Reallocated sector count, and Seek error rate. Click on the Check button to scan errors; this reboots the PC to fix the errors.

Another tab available here is the Drive Info tab, which shows all the drives and their property, such as: Name of drive, Partition size, Partition name, Drive size, No. of partition, etc.

Scheduler option is also available, but its only accessible for PRO users.

Eassos PartitionGuru

Eassos PartitionGuru is a simple and free partition manager software, which can be used to remove bad sectors from hard drive. It lets you fix hard drive partition wise or you can choose to scan all partitions at a time.

The interface displays all the connected drives and partitions along with their info. To repair bad sectors of a partition, select a partition, click on Tools>Check Partition Table Error. If any error is detected, its displayed in a pop up window. Click the Correct button on the window to fix hard drive.

Various other tools are available in this software, which include: Backup partition, Restore partition table, Recover lost file, Clone partition, Delete partition, Copy sector, Eraser sector, Clone partition to IMG file, etc.

MiniTool Partition Wizard Free Edition

MiniTool Partition Wizard Free Edition lets you perform operations related to hard drive and partitions. It can easily fix bad sectors. It also runs the CHKDSK command prompt tool internally to fix hard drive.

To repair hard drive, click on Check File System tool. A new pop up opens asking if you want to Check Only or Check & Fix errors. Select the Check & Fix option, then click on Start button to begin the process.

Other operations that can be carried out with this freeware are: Format partition, extend partition, merge partitions, split partition, move partition, resize partition, delete partition, format partition, change label, etc.


SeaTools is another good hard disk repair software for Windows, that comes from Seagate. It has various hard drive testing tools which scans and fixes errors. The interface displays connected drives, which you can select and scan for errors. To fix bad sectors, simply select the hard drive to be fixed, then run any of the tests from the Basic tests drop-down. If there is any error, the test displays Failed status, then click on Fix All option in the Basic test drop-down.

Types of tests available under Basic Tests are: Fix all (fast and long), S.M.A.R.T check, Short Drive Self test, Drive information, Short generic, and Long generic. Other tools available are under System Tools option, which include: Antivirus software detection, Boot drive property, and Microsoft system tools (system info, device manager, disk management, system property).

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