
How to repair Windows
System Using DISM
What is DISM anyway?
Deployment Image Servicing and Management (DISM.exe) is a command-line tool that can be used to service and prepare Windows images.
This includes those used for Windows PE, Windows Recovery Environment (Windows RE) and The latest versions of Windows Setup.
This tool is very efficient in resolving
corrupted files due to virus attacks.




How to run command
to access DISM
Using DISM with the CheckHealth option
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Use the DISM command with the /CheckHealth switch to verify whether any corruption has been detected.
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This command can only be used to see if corruption exists, but it doesn't perform any repairs.
Run SFC scan prior to running DISM commands:
Run SFC in Windows 10
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Boot into your system.
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Press the Windows key to open the Start Menu.
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Type command prompt or cmd in the search field.
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From the search results list, right-click on Command Prompt.
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Select Run as Administrator.
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Enter the password.
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When Command Prompt loads, type the sfc command and press Enter : sfc/scannow.
Using DISM with the CheckHealth option
To run the command do the following:
1.Use the Windows key + X keyboard shortcut to open the Power User menu and select Command Prompt (Admin).
2.Type the following command and press Enter:
DISM /Online /Cleanup-Image /CheckHealth

How to run command
to access DISM
Using DISM with the ScanHealth option
-
Use the DISM command with the /ScanHealth switch to scan the Windows image for any corruption.
-
Unlike the /CheckHealth, the /ScanHealth switch can take up to 10 minutes to complete the process.
To run the command do the following:
Use the Windows key + X keyboard shortcut to open the Power User menu and select Command Prompt (Admin).
-
Type the following command and press Enter:
-
DISM /Online /Cleanup-Image /ScanHealth
DISM /Online /Cleanup-Image /RestoreHealth.
The /RestoreHealth parameter runs a scan for corruption and attempts to repair any issues that it finds automatically. The scan takes longer to complete if corruption is found during the scan of the system.


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