Use DISM to Check and Repair Windows 10 Image

You can use the SFC (System File Checker) and DISM (Deployment Image Servicing and Management) instructions to examine and restore the integrity of system recordsdata and parts of your Windows 10 picture. These instruments could also be very helpful in case your Windows is unstable, errors seem once you attempting to run apps or providers, after a virus an infection, and many others. In this text, we are going to look on how to use the DISM and SFC instruments to examine and restore you Windows 10 picture and system recordsdata.

DISM.exe is a built-in Windows device and could also be utilized in all supported Windows variations ranging from Windows 7/Windows Server 2008 R2 (there are some restrictions) to the latest Windows 10 and Windows Server 2019 builds.

SFC /ScanNow: Using System File Checker to Scan and Repair System Files

It is advisable to use DISM to restore Windows after you might have checked the integrity of your system recordsdata utilizing the SFC  device. The sfc /scannow command scans protected system recordsdata and if they’re lacking or corrupted it tries to restore their authentic copies from Windows system part retailer (C:WindowsWinSxS folder).

If sfc /scannow command returns the error “Windows Resource Protection discovered corrupt recordsdata however was unable to repair a few of them“, it’s probably that the device couldn’t get the mandatory recordsdata from Windows part retailer (see the picture under).

sfc /scannow Windows Resource Protection found corrupt files but was unable to fix some of them

In this case you possibly can strive to restore the part retailer (your Windows picture) utilizing the DISM.exe command.

After the picture restore, you possibly can strive utilizing SFC to restore your system recordsdata.

DISM /RestoreHealth: How to Repair Windows Image?

To scan a Windows picture for errors and repair them, the DISM /Cleanup-image parameter is used. The instructions thought-about under are executed within the elevated command immediate (with the administrator privileges).

Run the next command to examine if there are any flags of corruption of the Windows picture part retailer (not relevant for Windows 7/Server 2008R2). This command checks the CBS flag set by one of many system processes.

DISM /Online /Cleanup-Image /CheckWell being

When working this command, the part retailer scan isn’t carried out. The command checks solely the occasions beforehand written to the Windows logs. No modifications are made. The command will examine if the picture is marked as corrupted and if it may be mounted.

DISM /Cleanup-Image /CheckHealth - check windows 10 image

In this instance, the command has returned that the Windows 10 picture has no corruptions:

No part retailer corruption detected.
The operation accomplished efficiently.

DISM /Online /Cleanup-Image /ScanWell being – carry out a full scan of the Windows part retailer for corruptions (it takes fairly a very long time: 10-30 minutes).

In order DISM /ScanWell being parameter to work on Windows 7 and Windows Server 2008 R2, you might have to set up the KB2966583 replace. Otherwise you will note the message: “Error 87. The ScanWell being possibility isn’t acknowledged on this context”. Also, in Windows 7 the identical command is used to examine the part retailer and restore system recordsdata (there are not any /CheckWell being or /RestoreHealth parameter).

In some instances the  DISM /ScanWell being returns the next errors:

  • The part retailer is repairable;
  • DISM Error 1726 – “The distant process name failed”;
  • DISM Error 1910 – “The object exporter specified was not discovered”.

It undoubtedly signifies that your Windows 10 picture is corrupted and wants to be repaired.

To repair these errors, robotically obtain and exchange the recordsdata of corrupted or lacking parts with authentic file variations from Windows Update (your pc will need to have the direct Internet entry), run this command:

DISM /Online /Cleanup-Image /RestoreHealth

The strategy of scanning and restore of the parts could take fairly a very long time (30 minutes or extra).

If the restore has been profitable, the next message will seem:

The restore operation accomplished efficiently. The operation accomplished efficiently.

DISM /Online /Cleanup-Image /RestoreHealth - The restore operation completed successfully

If your pc (server) has no direct Internet entry (situated , or have used to get safety and construct replace) or Windows Update service is disabled, then the next errors seem when restoring the part retailer:

  • 0x800f0906 – The supply recordsdata couldn’t be downloaded. Use the supply possibility to specify the placement of the recordsdata which are required to restore the function;
  • 0x800f0950 – DISM failed. No operation was carried out;
  • 0x800F081F – The supply recordsdata couldn’t be discovered. Use the “Source” possibility to specify the placement of the recordsdata which are required to restore the function.

dism error 0x800F081F - The source files could not be found. Use the “Source” option to specify the location of the files that are required to restore the feature

You can specify a WIM or an file with the unique Windows set up picture to be used as a supply to restore the system part recordsdata. Suppose, you might have mounted an set up Windows 10 ISO to the digital drive E:. To restore the part retailer from the supply picture use certainly one of these instructions:

DISM /on-line /cleanup-image /restorehealth /supply:E:sourcesinstall.wim
DISM /on-line /cleanup-image /restorehealth /supply:E:sourcesinstall.esd

To forestall using Windows Update on-line providers and use solely the native WIM/ESD file to scan and restore your Windows picture:
DISM /on-line /cleanup-image /restorehealth /supply:E:sourcesinstall.wim /limitaccess
DISM /on-line /cleanup-image /restorehealth /supply:E:sourcesinstall.esd /limitaccess

dism /on-line /cleanup-image /restorehealth /limitaccess

Hint. To restore the corrupted recordsdata within the part retailer from the native supply, Windows construct and version within the WIM/ESD picture should match these of your system.

You can discover the DISM log of scanning and restore of the system recordsdata right here: C:WindowsLogsCBS.log.

After the part retailer has been repaired, you can begin the system file checker device sfc /scannow. It is probably going that it will likely be in a position to restore the corrupted recordsdata (Windows Resource Protection discovered corrupt recordsdata and efficiently repaired them).

tool sfc /scannow - Windows Resource Protection found corrupt files and successfully repaired them

Repair Windows Component Store with PowerShell

The model of PowerShell for Windows 10 and Windows Server 2016/2019 has some cmdlets related to the DISM instructions mentioned above. To scan the Windows part retailer and discover any corruptions, run this command:

Repair-WindowsImage -Online –ScanWell being

Repair-WindowsImage -Online –ScanHealth powershell

If there are not any errors within the part retailer, the next message seems:

ImageWell being State: Healthy

To restore system parts and recordsdata, run:

Repair-WindowsImage -Online -RestoreHealth

If you shouldn’t have direct Internet entry, this command could freeze in the course of the picture restoration course of. You can restore the system parts from the native Windows picture file (set up.wim/set up.esd ) copied from the Windows 10 set up ISO picture:

Repair-WindowsImage -Online -RestoreHealth -Source F:sourcesinstall.wim:1

Where 1 is the index of your Windows version from the WIM or ESD file (you possibly can show the listing of Windows editions in a WIM file as follows: Get-WindowsImage -ImagePath "F:sourcesinstall.wim").

Use DISM Offline Component Store Repair If Windows Won’t Boot

If Windows doesn’t boot accurately, you should use DISM to examine and restore system recordsdata of your Windows picture offline.

  1. To do it, boot from the set up (LiveCD/USB) disk and press Shift + F10 on the preliminary Windows set up display;
  2. To examine the drive letters assigned in WinPE, run the command diskpart -> listing vol (in my instance, the letter C: is assigned to the disk, on which Windows is put in, and I’ll use it within the subsequent instructions); diskpart - get assigned drive letters
  3. Check the system recordsdata and restore the corrupted ones with the command: sfc /scannow /offbootdir=C: /offwindir=C:Windows
    sfc /scannow offline: offbootdir offwindir
  4. To restore the offline WIndows part retailer, use the next command (I’m utilizing a WIM file with the Windows 10 set up picture from which the pc is booted as a supply to restore my offline Windows picture):
    Dism /picture:C: /Cleanup-Image /RestoreHealth /Source:D:sourcesinstall.wim
    dism /cleanup-image - restore offline windows 10 image from source wim file
  5. If there’s not sufficient free area on the goal disk, you’ll need a separate drive, e. g., F:, on which you’ll create an empty folder mkdir F:scratch . Perform a restore of the part retailer utilizing the scratch dir with the command: Dism /picture:C: /Cleanup-Image /RestoreHealth /Source:D:sourcesinstall.wim /ScratchDir:F:scratch
Tip. Here are some helpful DISM parameters an administrator should know:

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