Chkdsk For Mac Os

If 'The volume you have selected to shrink may be corrupted. Use Chkdsk to fix the corruption problem...' pops up when you try to shrink a partition, don't worry. Follow this tutorial, you will fix this issue in two parts: [1]. Use CHDKSK or its alternative to fix the corruption problem in Windows 10/8/7; [2]. Recover lost data with EaseUS data recovery software.

  1. Chkdsk For Mac Os 10.13
  2. Chkdsk For Mac Os Versions
  3. Chkdsk For Mac Os Recovery Tool

Just require to swill out from a MacOS X position DVD, Best the one that came with the Mac, when you bought it. Start your Mac on and place in the DVD spell pressing the C button. Choose native Language, you unfasten the “Disk: Utility” exertion from the screen listing bar. And choose the begin volume and emit on “Repair Volume”. How to check for and fix OS X boot drive errors. The boot drive's format and partition structure can be checked both in the OS X graphical interface and in the Terminal. First that’s CHKDSK (check disk):-). Second: the CHKDSK doesn’t damage anything. If there’s a problem after running CHKDSK it’s a problem that was there before running CHKDSK. Yes, the symptoms can change, as CHKDSK attempts its repair, but be clear: the problem was there to begin with. How to check disk for errors in Mac OS X Errors on the hard disk on your Mac OS X computer can be the cause why the computer doesn't run as fast as it used to. Let me show you how to check and repair the errors on a disk drive. Repair a storage device in Disk Utility on Mac. Disk Utility can fix certain disk problems—for example, multiple apps quit unexpectedly, a file is corrupted, an external device doesn’t work properly, or your computer won’t start up. Disk Utility can’t detect or repair all problems that a disk may have.

Method 1. Use Chkdsk to Fix the Corruption Problem
Method 2. Shrink Partition Using Alternative Way
Recover Partition Data Deleted by Chkdsk

Error: The Volume You Have Selected to Shrink May Be Corrupted

When you try to shrink a partition in Disk Management in Window 10/8/7, one of the errors you may encounter is 'The volume you have selected to shrink may be corrupted. Use Chkdsk to fix the corruption problem, and then try to shrink the volume again.' When such an error occurs, you are unable to shrink your partition unless you use Chkdsk to fix the corruption problem.

Why does this issue occur?

Actually, when Windows reports the partition you selected may be corrupted, it indicates that there are file system errors on the selected partition, be it DBR (DOS Boot Record) corruption, $MFT (Master File Table) corruption, or FAT (File Allocation Table) corruption.

How to solve the problem?

When you are faced with the issue, you have two solutions for you. One of them will certainly help you shrink a partition in Windows successfully.

2 Solutions to the Volume You Have Selected to Shrink May Be Corrupted in Windows 10/8/7

Chkdsk For Mac Os 10.13

The file system errors mentioned above can be easily fixed using Chkdsk. Chkdsk, also chkdsk.exe, is a Windows utility that can be used to check and repair disk errors like file system errors and logical bad sectors. Thus, your primary choice is to run Chkdsk on the partition you want to shrink. If that fails to work, you can try an alternative way to shrink a partition in Windows 10/8/7, which skips the problem but helps to achieve your goal of resizing your partition.

Method 1. Use Chkdsk to Fix the Corruption Problem

You have multiple choices to run CHKDSK in Windows 10, including from Command Prompt, This PC, and installation disc. But it's unnecessary to use the installation disk since it's much more complicated than the other two ways. Here we will show you how to run Chkdsk in Command Prompt. (Chkdsk is commonly used to fix a corrupted micro SD card, USB flash drive, )

Step 1. Press the 'Windows' key and type cmd.

Step 2. Right-click 'Command Prompt' and choose 'Run as administrator'.

Chkdsk for mac os high sierra

Step 3. Enter the following command:

  • 'e' means the drive letter of the partition you want to repair;
  • chkdsk /f is running to fix any found errors;
  • chkdsk /r is running to locate for bad sectors and recover any readable information;
  • chkdsk /x is running to force the volume you're about to check to be dismounted before the utility begins a scan.

Step 4. In case of possible system file corruption, you are recommended to run the System File Checker tool to repair missing or corrupted system files after running Chdksk.

After fixing the corruption problem, you can now retry to shrink the partition in Disk Management.

If you don't have any technical know-how and want to minimize data risks, using third-party software could be a better choice. The Command line is suitable for computer professionals since wrong commands can cause severe problems. Therefore, we strongly recommend you try an automatic command line alternative.

EaseUS Tools M is a practical computer fixing tool that is safe and light-weighted. It's a perfect alternative to CHKDSK command. Use this one-click tool to solve your computer issues.


To fix file system error or disk error:

Step 1: DOWNLOAD EaseUS Tools M for Free and install it.

Step 2: Open the software and select the 'File showing' option.

Step 3: Choose the drive and wait for repairing. After the operation completes, click the 'View' button to check the drive.

Method 2. Shrink Partition in Windows 10/8/7 Using Alternative Way

In most cases, Chkdsk and System File Checker will help you fix 'The volume you have selected may be corrupted. Use Chkdsk to fix the corruption problem, and then shrink the volume again.' However, there are situations in which Chkdsk shows no violations. That's when you can use Disk Management alternatives to help you shrink a partition.

The reliable partition tool - EaseUS Partition Master does more than Disk Management can do. With it, you can not only use Chkdsk to fix the corruption problem without using Command Prompt but also resize your partition by extending or shrinking without receiving the error message saying 'the volume you have selected may be corrupted'. For the detailed guide, refer to the article about how to shrink Windows 10 partition.

How to Recover Data Deleted by Chkdsk

Chkdsk For Mac Os

Generally, using Chkdsk to fix the corruption problem won't cause data loss on your partition. If Chkdsk removed important data on the drive during the fix, you can recover the lost data using the hard drive recovery software - EaseUS Data Recovery Wizard.

Step 1. Select a location and start scanning.

Launch EaseUS Data Recovery Wizard, hover on the partition, external hard drive, USB, or memory card where you want to perform erased data recovery, and then click 'Scan'.

Step 2. Select the files you want to recover.

When the scanning has finished, select the deleted files you want to recover. Double-click the file to preview its content if you need to.

Chkdsk For Mac Os Versions

Step 3. Recover lost data.

After choosing the data, click 'Recover' and choose a location on another drive to save the deleted data.

The Bottom Line

Don't be threatened by the error message saying the volume you have selected to shrink may be corrupted. Using Chkdsk can fix the corruption problem easily. Even if Chkdsk doesn't work, you still have an alternative choice to shrink your partition successfully.

Five Methods to Fix CHKDSK Not Working in Windows 10/8/7:

Method 1. Use CHKDSK alternative software
Method 2. Run System Restore
Method 3. Correct registry data
Method 4. Correct registry data
Method 5. Repair autochk.exe

Overview of CHKDSK Not Working

The Check Disk utility, namely CHKDSK when you use the command form, usually associates with hard drives. It's designed to scan through your entire hard drive to find and fix problems. Windows users take CHKDSK as a very practical yet powerful tool to help prevent potentially risky problems and data loss in the long run. Mainly, CHKDSK takes effect in two scenarios: One is to scan the integrity of the file system and attempt to fix any logical file system errors that it finds; The other is to look for bad sectors and it is able to repair soft bad sectors or mark hard bad sectors so they won't be used again. CHKDSK is functional in most times. However, some of you might see CHKDSK not working in Windows 10, 8 or 7 as well.

Why is CHKDSK not working occasionally as expected? First of all, start a basic examination of the following basics of a successful disk checking in Windows 10.

1. Did you run as an administrator?
2. Is CHKDSK stuck or frozen due to a high disk usage on your computer?
3. Is it because CHKDSK won't run at all, or simply the command chkdsk/f (chkdsk f/r) not working?
4. Did CHKDSK return the exact error messages as follows?

  • This type of file system is NTFS. Errors found. CHKDSK cannot continue in read-only mode
  • ...

Typical error messages related to CHKDSK not working are usually easier to tackle. If you cannot run CHKDSK by receiving the exact error messages in the example, click the given link to find corresponding solutions. What if your case is not presented in the very part? Take it easy. Next are five general troubleshooting methods for CHKDSK not working in Windows 10/8/7. Users who come across the problem of not being able to run CHKDSK or CHKDSK commands fail to repair errors on a hard drive, USB flash drive or memory card, read on and give each method a try.

How to Fix CHKDSK Not Working in Windows 10/8/7 [ 5 Methods]

Are you having a similar problem on your computer, hard drive partition or storage devices that the CHKDSK checking process hangs with nothing repaired? Are you unable to run a startup disk check by scheduled CHKDSK command in PC? Relax! Powerful & effective methods are available here to help you fix CHKDSK not working issue in Windows 10/8/7 with ease now.

Method 1. Fix CHKDSK not working error with CHKDSK alternative software

When CHKDSK fails to work on your PC hard drive, partitions or storage devices, you can apply a CHKDSK alternative software for help. Here you may try a highly recommended free CHKDSK alternative software - EaseUS Partition Master Free to free check and fix internal errors in Windows system, hard drive partitions and external storage devices.

Download it for free and follow steps below to run a CHKDSK checking process on your storage devices or partition hard drive with EaseUS Partition Master.

Chkdsk For Mac Os

Step 1: Open EaseUS Partition Master on your computer. Then locate the disk, right-click the partition you want to check, and choose 'Check File System'.

Step 2: In the Check File System window, keep the 'Try to fix errors if found' option selected and click 'Start'.

Step 3: The software will begin checking your partition file system on your disk. When it has completed, click 'Finish'.

Method 2. Run System Restore to fix CHKDSK command not working issue

When you failed to run CHKDSK with cmd command in PC, you may try a system restore to restore the system to a previous state/point to get this issue fixed. Follow below guide to get your problem fixed now:

For Windows 10/8 users:

  • Open Control Panel > Tab System and Security > Click System.
  • Tab System protection > Click System Restore in System Properties window.
  • Click Next when System Restore window shows up > Select restore point you want to use to fix CHKDSK not working error.
  • Confirm the restore point on Confirm your restore point window and tap Finish.
  • Click Yes to start the System Restore now.

Chkdsk For Mac Os Recovery Tool

Note: Once the System Restore process starts, it cannot be interrupted. And if you have essential personal files stored in system drive, please backup them in advance.

For Windows 7 users:

  • Go to Start > All Programs > Accessories > System Tools.
  • Click on System Restore > Click Next.
  • Choose the restore point that you want to use to fix CHKDSK not working error > Click Next.
  • Click Finish on the Confirm your restore point windows to begin System Restore > Click Yes to start restoring the system to the previous state.

After finishing the system restore process, restart your computer to keep all changes. Then you can run CHKDSK command to check and fix system errors or internal errors in hard drive, partition or storage devices in your PC now.


Method 3. Correct registry data to fix CHKDSK not running error

1. Press Win + R to open Run dialog and type: regedit.exe and hit Enter to open Registry editor.
2. Navigate to below location: HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSession ManagerHKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSession Manager.
3. On the right pane, double-click on the BootExecute string and make sure the value data is set to 'autocheck autochk*'.

Method 4. Disable hybrid boot in Windows 10 to fix CHKDSK not working issue

If you have enabled and used the hybrid boot in Windows 10, CHKDSK command may not be able to work, and you have to turn it off:

1. Click Start and type: CMD to open Command Prompt by hitting Enter.
2. Type: powercfg /h off and hit Enter to disable the hybrid boot feature in Windows 10.
3. Reboot PC to keep all changes in Windows system and then you shall be able to use CMD with CHKDSK command again.

Method 5. Repair autochk.exe to fix CHKDSK not running issue

1. Open the File Explorer, click This PC and access Windows.old folder at C: Windows.old.
2. Right-click on autochk.exe file > Open the properties to modify the ownership to your account.
3. Copy the autochk.exe file to C:WindowsSystem32 folder and replace it.
4. You can also try to copy the autochk.exe file from an older Windows system version to this not working PC and replace it.
5. Reboot PC to keep all changes.

What Else Can You Do When CHKDSK Does Not Work?

Due to the fact that CHKDSK is an efficient disk checking tool to scan and fix the hard drive for file system corruption and bad sectors, it's significant to develop basic skills to fix the problem of CHKDSK not working properly sometimes. Here on this page, you've learned more than five ways to deal with the issue of a not working chkdsk/f or chkdsk f / r, and I hope at least one method has solved your problem of not being able to run the check disk at the moment.

In addition, sometimes CHKDSK is working but it takes too long to complete the process. For those who waited for hours and hours, but the chkdsk is still stuck at 10%, 11%, 12%, or 32%, you need to take further action.

Step 1. Run EaseUS Partition Master to clear up junk files.

Step 2. Run sfc /scannow to run the System File Checker.

Step 3. Execute the command Dism /Online /Cleanup-Image /RestoreHealth to repair the Windows image

Step 4. Escape and restart the CHKDSK.