CHKDSK vs ScanDisk vs SFC Scannow vs DISM, whats the difference between them?
What does each tool do and how to run CHKDSK and the other three tools torepair Windows 10errors?
This tutorial helps you dig out the differences between CHKDSK and ScanDisk, SFC Scannow and DISM.
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The detailed user guide of these four tools is also included below.
Also read:Discover the essential steps for successfulhard drive recoveryin this informative article.
What Is CHKDSK?

CHKDSK, just as the name indicates, it means Check Disk.
It is a command-line tool built-in Windows 10/8/7 andDOSsystem.
you’re free to run CHKDSK from Windows Command Prompt.
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What does CHKDSK do?
Every now and then, running a CHKDSK scan can help avoid bigger problems and helpprevent data lossin future.
CHKDSK can also scan the entire hard drive to look forbad sectors.

Bad sectors often come with two kinds: soft bad sectors, hard bad sectors.
(Related:Recover my files).
Wonder using CHKDSK /f or /r to check & fix hard disk errors?

Check difference between CHKDSK /f and CHKDSK /r.
Learn how to run CHKDSK /f /r Windows 10.
Check how to run CHKDSK in Windows 10 below to fix hard drive errors.

What Is ScanDisk?
It is the predecessor of CHKDSK.
In Windows 95 and newer Windows 9x systems, ScanDisk has a graphical user interface.

What does ScanDisk do?
ScanDisk can also check and repair disk file system errors.
It can also repair cross-linked files.

The compatible system of CHKDSK and ScanDisk is different.
CHKDSK is the successor of ScanDisk.
ScanDisk has been phased out after Windows XP.

You cant find ScanDisk in Windows 10 and it is replaced by CHKDSK.
The supported disk file system format is different.
Some of you wonder how to run CHKDSK on all drives.

Both CHKDSK and ScanDisk are easy-to-use.
But ScanDisk has a GUI interface in Windows 95 and newer, and it contains more configuration options.
Verdict:Both CHKDSK and ScanDisk can help you scan and fix disk errors.

MiniTool Partition Wizardis a free hard drive partition manager for Windows 10/8/7.
It allows you to easily check and fix disk errors, and scan for bad sectors at fast speed.
NTFS and FAT disks are both supported.
MiniTool Partition Wizard FreeClick to Download100%Clean & Safe
What Is SFC Scannow?
There is another Windows command utility namedSFC Scannowthat some of you may be confused with CHKDSK.
SFC is short for System File Checker.
You might runSFC commandto automatically check and repair damaged or missing system files in your Windows 10 computer.
you’re able to use them to check and fix computer errors, but their functions are different.
To check and fix hard disk errors or explore bad sectors on the disk, you should run CHKDSK.
To detect, repair and restore corrupt system files, you should run SFC Scannow command.
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What Is DISM?
DISMis short for Deployment Image Servicing and Management.
you might also run DISM command from Windows Command Prompt or PowerShell.
DISM command can fix core computer file corruption and make SFC command run properly.
Checkhow to run DISM commandin Windows 10 to repair system image below.
When disaster happens, you’re able to easilyrestore your machine to a previous healthy state.
MiniTool ShadowMakeris a professional free backup software for Windows.
It allows you to easily back up data and Windows system in simple clicks.
The destination gadget can be external hard drive, USB drive, data pipe drive, etc.
It also supports scheduleautomatic backup, incremental backup, file sync, etc.
It helps you tackle various data loss situations.
MiniTool Power Data Recovery FreeClick to Download100%Clean & Safe
Step 1.
Download, install, and launch MiniTool Power Data Recovery.
Step 2. grab the partition that contains the lost files under theLogical Drivesand clickScan.
Check the scan result to find the desired files after the scan finishes.
Tick the wanted files and click theSavebutton to specify a new destination machine to store the recovered files.
Hope you get some thoughts now after reading this CHKDSK vs ScanDisk vs SFC vs DISM tutorial.
Should you have any questions about how to use MiniTool software, just contact[email protected].