Dism Error 87 Page

On Windows 7, you are limited to CheckHealth and ScanHealth . To repair issues on these legacy systems, you often need the original installation media to run SFC /Scannow rather than relying on the advanced DISM repair features found in Windows 10 and 11.

In conclusion, DISM Error 87 can be frustrating, but understanding its causes and solutions can help resolve the issue. By following best practices, such as using correct command syntax and running DISM with elevated privileges, users can minimize the occurrence of Error 87. Additionally, advanced solutions, such as using the /cleanup-image option and running DISM in Safe Mode, can help resolve more complex issues. dism error 87

DISM /cleanup-image /online /restorehealth On Windows 7, you are limited to CheckHealth and ScanHealth

Run DISM /? for the context you're using. For example: By following best practices, such as using correct

If you are attempting to run modern DISM commands on an older system—specifically Windows 7 or Windows Server 2008 R2—Error 87 is almost guaranteed.

Understanding why the utility throws this specific error code makes choosing the correct fix easier: DISM ERROR 87; CHECKUP-IMAGE OPTION IS UNKNOWN

$dismParams = @ Online = $true CleanupImage = $true RestoreHealth = $true Source = "WIM:D:\sources\install.wim:1"