Dism Error 87 Fixed !!top!! | 480p 2024 |

Error 87 often appears when pointing DISM to an install.wim file. The wrong format:

Stop the core Windows Update services by entering the following commands one by one (press Enter after each): net stop wuauserv net stop cryptSvc net stop bits net stop msiserver

Resolving DISM Error 87: A Guide to Restoring System Integrity

You see: Error: 87 – The option is unknown to this version of DISM. dism error 87 fixed

Follow these verified troubleshooting steps in order to resolve the issue. 1. Correct the Command Syntax (Most Common Fix)

DISM.exe /Online /Cleanup-Image /RestoreHealth (Missing spaces before slashes)

Error: 87 – The option is unknown. For more information, refer to the help by running DISM.exe /?. Error 87 often appears when pointing DISM to an install

DISM Error 87 Fixed: The Ultimate Troubleshooting Guide Windows Deployment Image Servicing and Management (DISM) is a powerful command-line tool used to repair system images, recover Windows installations, and prepare Windows Preinstallation Environments. However, many users encounter when running cleanup or restore health commands.

✅ There is no space after slashes ( / ), and RestoreHealth is one word.

SFC /SCANNOW

Attempting to use Windows 10/11 DISM commands on older versions like Windows 7.

– Don’t retype long DISM commands. Keep this reference: